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54498025120 = 25571167103641
BaseRepresentation
bin110010110000010101…
…011101111010100000
312012200001122112002211
4302300111131322200
51343102443300440
641011441451504
73636340366420
oct626025357240
9165601575084
1054498025120
1121126794990
12a68b340b94
1351a6904656
1428cdc84480
15163e6e2eea
hexcb055dea0

54498025120 has 384 divisors, whose sum is σ = 164755648512. Its totient is φ = 16544563200.

The previous prime is 54498025003. The next prime is 54498025123. The reversal of 54498025120 is 2152089445.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (54498025123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85020000 + ... + 85020640.

It is an arithmetic number, because the mean of its divisors is an integer number (429051168).

Almost surely, 254498025120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54498025120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82377824256).

54498025120 is an abundant number, since it is smaller than the sum of its proper divisors (110257623392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54498025120 is a wasteful number, since it uses less digits than its factorization.

54498025120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 54498025120 in words is "fifty-four billion, four hundred ninety-eight million, twenty-five thousand, one hundred twenty".