Q: Is 557,264 a Prime Number?
A: No, 557,264 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 557264 can be evenly divided by 1 2 4 8 16 29 58 116 232 464 1,201 2,402 4,804 9,608 19,216 34,829 69,658 139,316 278,632 and 557,264, with no remainder.
Since 557,264 cannot be divided by just 1 and 557,264, it is not a prime number.