54545372 has 12 divisors (see below), whose sum is σ = 109090800. Its totient is φ = 23376576.

The previous prime is 54545347. The next prime is 54545389. The reversal of 54545372 is 27354545.

54545372 is an admirable number.

It is a congruent 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, 973997 + ... + 974052.

It is an arithmetic number, because the mean of its divisors is an integer number (9090900).

Almost surely, 2^54545372 is an apocalyptic number.

It is an amenable number.

54545372 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.

54545372 is a wasteful number, since it uses less digits than its factorization.

54545372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948060 (or 1948058 counting only the distinct ones).

The product of its digits is 84000, while the sum is 35.

The square root of 54545372 is about 7385.4838704042. The cubic root of 54545372 is about 379.2445100625.

The spelling of 54545372 in words is "fifty-four million, five hundred forty-five thousand, three hundred seventy-two".