Is 55820201 a prime number?

55 820 201 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 55 820 201 is about 7 471.292.

Thus, the square root of 55 820 201 is not an integer, and therefore 55 820 201 is not a square number.

Anyway, 55 820 201 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 55 820 201) is the result of the product of this number (55 820 201) by itself (i.e., 55 820 201 × 55 820 201); the square of 55 820 201 is sometimes called "raising 55 820 201 to the power 2", or "55 820 201 squared".

The square of 55 820 201 is 3 115 894 839 680 401 because 55 820 201 × 55 820 201 = 55 820 201² = 3 115 894 839 680 401.

As a consequence, 55 820 201 is the square root of 3 115 894 839 680 401.

55 820 201 is a number with 8 digits.

The multiples of 55 820 201 are all integers evenly divisible by 55 820 201, that is all numbers such that the remainder of the division by 55 820 201 is zero. There are infinitely many multiples of 55 820 201. The smallest multiples of 55 820 201 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 55 820 201 too, since 0 × 55 820 201 = 0
• 55 820 201: indeed, 55 820 201 is a multiple of itself, since 55 820 201 is evenly divisible by 55 820 201 (we have 55 820 201 / 55 820 201 = 1, so the remainder of this division is indeed zero)
• 111 640 402: indeed, 111 640 402 = 55 820 201 × 2
• 167 460 603: indeed, 167 460 603 = 55 820 201 × 3
• 223 280 804: indeed, 223 280 804 = 55 820 201 × 4
• 279 101 005: indeed, 279 101 005 = 55 820 201 × 5
• etc.

• Preceding numbers: …55 820 199, 55 820 200
• Following numbers: 55 820 202, 55 820 203…

Nearest numbers from 55 820 201

• Preceding prime number: 55 820 159
• Following prime number: 55 820 207

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• 55 820 201 est-il un nombre premier ?