Q: Is 5,578,943 a Composite Number?
A: No, 5,578,943 is not a composite number; it is a prime number.
The number 5,578,943 can be evenly divided by 1 and 5,578,943, with no remainder.
Since 5,578,943 can be divided by just 1 and 5,578,943, it is not a composite number.