57345656 has 16 divisors (see below), whose sum is σ = 107609040. Its totient is φ = 28649920.

The previous prime is 57345623. The next prime is 57345677. The reversal of 57345656 is 65654375.

57345656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12836 + ... + 16716.

It is an arithmetic number, because the mean of its divisors is an integer number (6725565).

Almost surely, 2^57345656 is an apocalyptic number.

It is an amenable number.

57345656 is a deficient number, since it is larger than the sum of its proper divisors (50263384).

57345656 is a wasteful number, since it uses less digits than its factorization.

57345656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734 (or 5730 counting only the distinct ones).

The product of its digits is 378000, while the sum is 41.

The square root of 57345656 is about 7572.6914634098. The cubic root of 57345656 is about 385.6264742818.

The spelling of 57345656 in words is "fifty-seven million, three hundred forty-five thousand, six hundred fifty-six".