Q: Is 15,520 a Prime Number?
A: No, 15,520 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 15520 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 97 160 194 388 485 776 970 1,552 1,940 3,104 3,880 7,760 and 15,520, with no remainder.
Since 15,520 cannot be divided by just 1 and 15,520, it is not a prime number.