Q: Is 53,661 a Prime Number?
A: No, 53,661 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 53661 can be evenly divided by 1 3 31 93 577 1,731 17,887 and 53,661, with no remainder.
Since 53,661 cannot be divided by just 1 and 53,661, it is not a prime number.