57023518 has 8 divisors (see below), whose sum is σ = 85675320. Its totient is φ = 28465080.

The previous prime is 57023501. The next prime is 57023521. The reversal of 57023518 is 81532075.

57023518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57023518.

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, 21793 + ... + 24268.

It is an arithmetic number, because the mean of its divisors is an integer number (10709415).

Almost surely, 2^57023518 is an apocalyptic number.

57023518 is a deficient number, since it is larger than the sum of its proper divisors (28651802).

57023518 is a wasteful number, since it uses less digits than its factorization.

57023518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46682.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 57023518 is about 7551.3917922460. The cubic root of 57023518 is about 384.9030351186.

The spelling of 57023518 in words is "fifty-seven million, twenty-three thousand, five hundred eighteen".