Q: Is 55,777 a Prime Number?
A: No, 55,777 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 55777 can be evenly divided by 1 17 193 289 3,281 and 55,777, with no remainder.
Since 55,777 cannot be divided by just 1 and 55,777, it is not a prime number.