Q: Is 55,665 a Prime Number?
A: No, 55,665 is 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 55665 can be evenly divided by 1 3 5 9 15 45 1,237 3,711 6,185 11,133 18,555 and 55,665, with no remainder.
Since 55,665 cannot be divided by just 1 and 55,665, it is not a prime number.