Is 55005 a prime number?

55 005 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 55 005 is about 234.531.

Thus, the square root of 55 005 is not an integer, and therefore 55 005 is not a square number.

The square of a number (here 55 005) is the result of the product of this number (55 005) by itself (i.e., 55 005 × 55 005); the square of 55 005 is sometimes called "raising 55 005 to the power 2", or "55 005 squared".

The square of 55 005 is 3 025 550 025 because 55 005 × 55 005 = 55 005² = 3 025 550 025.

As a consequence, 55 005 is the square root of 3 025 550 025.

55 005 is a number with 5 digits.

The multiples of 55 005 are all integers evenly divisible by 55 005, that is all numbers such that the remainder of the division by 55 005 is zero. There are infinitely many multiples of 55 005. The smallest multiples of 55 005 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 55 005 too, since 0 × 55 005 = 0
• 55 005: indeed, 55 005 is a multiple of itself, since 55 005 is evenly divisible by 55 005 (we have 55 005 / 55 005 = 1, so the remainder of this division is indeed zero)
• 110 010: indeed, 110 010 = 55 005 × 2
• 165 015: indeed, 165 015 = 55 005 × 3
• 220 020: indeed, 220 020 = 55 005 × 4
• 275 025: indeed, 275 025 = 55 005 × 5
• etc.

• Preceding numbers: …55 003, 55 004
• Following numbers: 55 006, 55 007…

Nearest numbers from 55 005

• Preceding prime number: 55 001
• Following prime number: 55 009

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• 55 005 est-il un nombre premier ?