54620656972 has 12 divisors (see below), whose sum is σ = 109241314000. Its totient is φ = 23408852976.

The previous prime is 54620656969. The next prime is 54620657041. The reversal of 54620656972 is 27965602645.

54620656972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

54620656972 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975368847 + ... + 975368902.

Almost surely, 2^54620656972 is an apocalyptic number.

It is an amenable number.

54620656972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54620656972 is a wasteful number, since it uses less digits than its factorization.

54620656972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950737760 (or 1950737758 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 54620656972 in words is "fifty-four billion, six hundred twenty million, six hundred fifty-six thousand, nine hundred seventy-two".