54551525112 has 64 divisors (see below), whose sum is σ = 173179449600. Its totient is φ = 15586149600.

The previous prime is 54551525099. The next prime is 54551525137. The reversal of 54551525112 is 21152515545.

54551525112 is a `hidden beast` number, since 5 + 4 + 5 + 515 + 25 + 112 = 666.

It is a super-2 number, since 2×54551525112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18038014 + ... + 18041037.

It is an arithmetic number, because the mean of its divisors is an integer number (2705928900).

Almost surely, 2^54551525112 is an apocalyptic number.

It is an amenable number.

54551525112 is an abundant number, since it is smaller than the sum of its proper divisors (118627924488).

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

54551525112 is a wasteful number, since it uses less digits than its factorization.

54551525112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36079073 (or 36079063 counting only the distinct ones).

The product of its digits is 50000, while the sum is 36.

The spelling of 54551525112 in words is "fifty-four billion, five hundred fifty-one million, five hundred twenty-five thousand, one hundred twelve".