Q: Is 55,404 a Prime Number?
A: No, 55,404 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 55404 can be evenly divided by 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 81 108 114 162 171 228 243 324 342 486 513 684 729 972 1,026 1,458 1,539 2,052 2,916 3,078 4,617 6,156 9,234 13,851 18,468 27,702 and 55,404, with no remainder.
Since 55,404 cannot be divided by just 1 and 55,404, it is not a prime number.