57023044 has 24 divisors (see below), whose sum is σ = 109234328. Its totient is φ = 25885440.

The previous prime is 57023039. The next prime is 57023051. The reversal of 57023044 is 44032075.

It can be written as a sum of positive squares in 4 ways, for example, as 592900 + 56430144 = 770^2 + 7512^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5817 + ... + 12160.

Almost surely, 2^57023044 is an apocalyptic number.

It is an amenable number.

57023044 is a deficient number, since it is larger than the sum of its proper divisors (52211284).

57023044 is a wasteful number, since it uses less digits than its factorization.

57023044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18055 (or 18053 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 57023044 is about 7551.3604072379. The cubic root of 57023044 is about 384.9019686315.

The spelling of 57023044 in words is "fifty-seven million, twenty-three thousand, forty-four".