Q: Is 55,408 a Prime Number?
A: No, 55,408 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 55408 can be evenly divided by 1 2 4 8 16 3,463 6,926 13,852 27,704 and 55,408, with no remainder.
Since 55,408 cannot be divided by just 1 and 55,408, it is not a prime number.