Q: Is 4,455 a Prime Number?
A: No, 4,455 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 4455 can be evenly divided by 1 3 5 9 11 15 27 33 45 55 81 99 135 165 297 405 495 891 1,485 and 4,455, with no remainder.
Since 4,455 cannot be divided by just 1 and 4,455, it is not a prime number.