Q: Is 5,561,421 a Composite Number?
A: Yes, 5,561,421 is a composite number.
The number 5,561,421 can be evenly divided by 1 3 1,853,807 and 5,561,421, with no remainder.
Since 5,561,421 cannot be divided by just 1 and 5,561,421, it is a composite number.