56575058 has 4 divisors (see below), whose sum is σ = 84862590. Its totient is φ = 28287528.

The previous prime is 56575007. The next prime is 56575061. The reversal of 56575058 is 85057565.

56575058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55457809 + 1117249 = 7447^2 + 1057^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 14143763 + ... + 14143766.

Almost surely, 2^56575058 is an apocalyptic number.

56575058 is a deficient number, since it is larger than the sum of its proper divisors (28287532).

56575058 is a wasteful number, since it uses less digits than its factorization.

56575058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28287531.

The product of its (nonzero) digits is 210000, while the sum is 41.

The square root of 56575058 is about 7521.6393160002. The cubic root of 56575058 is about 383.8913583356.

The spelling of 56575058 in words is "fifty-six million, five hundred seventy-five thousand, fifty-eight".