Q: Is 5,511,678 a Prime Number?
A: No, 5,511,678 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 5511678 can be evenly divided by 1 2 3 6 918,613 1,837,226 2,755,839 and 5,511,678, with no remainder.
Since 5,511,678 cannot be divided by just 1 and 5,511,678, it is not a prime number.