Is 55980 a prime number?

55 980 is an even number, because it is evenly divisible by 2: 55 980 / 2 = 27 990.

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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 55 980 is about 236.601.

Thus, the square root of 55 980 is not an integer, and therefore 55 980 is not a square number.

The square of a number (here 55 980) is the result of the product of this number (55 980) by itself (i.e., 55 980 × 55 980); the square of 55 980 is sometimes called "raising 55 980 to the power 2", or "55 980 squared".

The square of 55 980 is 3 133 760 400 because 55 980 × 55 980 = 55 980² = 3 133 760 400.

As a consequence, 55 980 is the square root of 3 133 760 400.

55 980 is a number with 5 digits.

The multiples of 55 980 are all integers evenly divisible by 55 980, that is all numbers such that the remainder of the division by 55 980 is zero. There are infinitely many multiples of 55 980. The smallest multiples of 55 980 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 55 980 too, since 0 × 55 980 = 0
• 55 980: indeed, 55 980 is a multiple of itself, since 55 980 is evenly divisible by 55 980 (we have 55 980 / 55 980 = 1, so the remainder of this division is indeed zero)
• 111 960: indeed, 111 960 = 55 980 × 2
• 167 940: indeed, 167 940 = 55 980 × 3
• 223 920: indeed, 223 920 = 55 980 × 4
• 279 900: indeed, 279 900 = 55 980 × 5
• etc.

• Preceding numbers: …55 978, 55 979
• Following numbers: 55 981, 55 982…

Nearest numbers from 55 980

• Preceding prime number: 55 967
• Following prime number: 55 987

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• 55 980 est-il un nombre premier ?