Q: Is 551,072 a Prime Number?
A: No, 551,072 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 551072 can be evenly divided by 1 2 4 8 16 17 32 34 68 136 272 544 1,013 2,026 4,052 8,104 16,208 17,221 32,416 34,442 68,884 137,768 275,536 and 551,072, with no remainder.
Since 551,072 cannot be divided by just 1 and 551,072, it is not a prime number.