Q: Is 51,504 a Prime Number?
A: No, 51,504 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 51504 can be evenly divided by 1 2 3 4 6 8 12 16 24 29 37 48 58 74 87 111 116 148 174 222 232 296 348 444 464 592 696 888 1,073 1,392 1,776 2,146 3,219 4,292 6,438 8,584 12,876 17,168 25,752 and 51,504, with no remainder.
Since 51,504 cannot be divided by just 1 and 51,504, it is not a prime number.