57545044 has 6 divisors (see below), whose sum is σ = 100703834. Its totient is φ = 28772520.

The previous prime is 57545009. The next prime is 57545071. The reversal of 57545044 is 44054575.

57545044 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 56250000 + 1295044 = 7500^2 + 1138^2 .

It is a super-2 number, since 2×57545044² = 6622864177923872, which contains 22 as substring.

57545044 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7193127 + ... + 7193134.

Almost surely, 2^57545044 is an apocalyptic number.

It is an amenable number.

57545044 is a deficient number, since it is larger than the sum of its proper divisors (43158790).

57545044 is a wasteful number, since it uses less digits than its factorization.

57545044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14386265 (or 14386263 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 57545044 is about 7585.8449760063. The cubic root of 57545044 is about 386.0728919946.

The spelling of 57545044 in words is "fifty-seven million, five hundred forty-five thousand, forty-four".