Q: Is 5,509,375 a Prime Number?
A: No, 5,509,375 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 5509375 can be evenly divided by 1 5 25 41 43 125 205 215 625 1,025 1,075 1,763 3,125 5,125 5,375 8,815 25,625 26,875 44,075 128,125 134,375 220,375 1,101,875 and 5,509,375, with no remainder.
Since 5,509,375 cannot be divided by just 1 and 5,509,375, it is not a prime number.