Q: Is 559,540 a Prime Number?
A: No, 559,540 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 559540 can be evenly divided by 1 2 4 5 10 20 101 202 277 404 505 554 1,010 1,108 1,385 2,020 2,770 5,540 27,977 55,954 111,908 139,885 279,770 and 559,540, with no remainder.
Since 559,540 cannot be divided by just 1 and 559,540, it is not a prime number.