54581172 has 24 divisors (see below), whose sum is σ = 128021376. Its totient is φ = 18098688.

The previous prime is 54581143. The next prime is 54581183. The reversal of 54581172 is 27118545.

54581172 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9468 + ... + 14099.

It is an arithmetic number, because the mean of its divisors is an integer number (5334224).

Almost surely, 2^54581172 is an apocalyptic number.

It is an amenable number.

54581172 is an abundant number, since it is smaller than the sum of its proper divisors (73440204).

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

54581172 is a wasteful number, since it uses less digits than its factorization.

54581172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23767 (or 23765 counting only the distinct ones).

The product of its digits is 11200, while the sum is 33.

The square root of 54581172 is about 7387.9071461409. The cubic root of 54581172 is about 379.3274623137.

The spelling of 54581172 in words is "fifty-four million, five hundred eighty-one thousand, one hundred seventy-two".