Q: Is 54,400 a Prime Number?
A: No, 54,400 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 54400 can be evenly divided by 1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 128 136 160 170 200 272 320 340 400 425 544 640 680 800 850 1,088 1,360 1,600 1,700 2,176 2,720 3,200 3,400 5,440 6,800 10,880 13,600 27,200 and 54,400, with no remainder.
Since 54,400 cannot be divided by just 1 and 54,400, it is not a prime number.