Q: Is 55,055,025 a Prime Number?

 A: No, 55,055,025 is not a prime number.

Why is 55,055,025 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 55055025 can be evenly divided by 1 3 5 9 15 25 27 45 75 135 225 675 81,563 244,689 407,815 734,067 1,223,445 2,039,075 2,202,201 3,670,335 6,117,225 11,011,005 18,351,675 and 55,055,025, with no remainder.

Since 55,055,025 cannot be divided by just 1 and 55,055,025, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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