54512544120 has 64 divisors (see below), whose sum is σ = 165507995520. Its totient is φ = 14361535104.

The previous prime is 54512544091. The next prime is 54512544169. The reversal of 54512544120 is 2144521545.

It is a happy number.

54512544120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2726614 + ... + 2746533.

It is an arithmetic number, because the mean of its divisors is an integer number (2586062430).

Almost surely, 2^54512544120 is an apocalyptic number.

It is an amenable number.

54512544120 is an abundant number, since it is smaller than the sum of its proper divisors (110995451400).

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

54512544120 is a wasteful number, since it uses less digits than its factorization.

54512544120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473244 (or 5473240 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 54512544120 in words is "fifty-four billion, five hundred twelve million, five hundred forty-four thousand, one hundred twenty".