Q: Is 5,503,408 a Prime Number?
A: No, 5,503,408 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 5503408 can be evenly divided by 1 2 4 8 16 343,963 687,926 1,375,852 2,751,704 and 5,503,408, with no remainder.
Since 5,503,408 cannot be divided by just 1 and 5,503,408, it is not a prime number.