Q: Is 5,540 a Prime Number?
A: No, 5,540 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 5540 can be evenly divided by 1 2 4 5 10 20 277 554 1,108 1,385 2,770 and 5,540, with no remainder.
Since 5,540 cannot be divided by just 1 and 5,540, it is not a prime number.