57755872 has 12 divisors (see below), whose sum is σ = 113706936. Its totient is φ = 28877920.

The previous prime is 57755857. The next prime is 57755881. The reversal of 57755872 is 27855775.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 902404 + ... + 902467.

It is an arithmetic number, because the mean of its divisors is an integer number (9475578).

Almost surely, 2^57755872 is an apocalyptic number.

It is an amenable number.

57755872 is a deficient number, since it is larger than the sum of its proper divisors (55951064).

57755872 is a wasteful number, since it uses less digits than its factorization.

57755872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804881 (or 1804873 counting only the distinct ones).

The product of its digits is 686000, while the sum is 46.

The square root of 57755872 is about 7599.7284162001. The cubic root of 57755872 is about 386.5438029511.

The spelling of 57755872 in words is "fifty-seven million, seven hundred fifty-five thousand, eight hundred seventy-two".