57444532 has 12 divisors (see below), whose sum is σ = 100590336. Its totient is φ = 28704440.

The previous prime is 57444529. The next prime is 57444559. The reversal of 57444532 is 23544475.

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, 5043 + ... + 11845.

It is an arithmetic number, because the mean of its divisors is an integer number (8382528).

Almost surely, 2^57444532 is an apocalyptic number.

It is an amenable number.

57444532 is a deficient number, since it is larger than the sum of its proper divisors (43145804).

57444532 is a wasteful number, since it uses less digits than its factorization.

57444532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8918 (or 8916 counting only the distinct ones).

The product of its digits is 67200, while the sum is 34.

The square root of 57444532 is about 7579.2171099659. The cubic root of 57444532 is about 385.8479808011.

The spelling of 57444532 in words is "fifty-seven million, four hundred forty-four thousand, five hundred thirty-two".