56572642 has 8 divisors (see below), whose sum is σ = 96981696. Its totient is φ = 24245412.

The previous prime is 56572619. The next prime is 56572657. The reversal of 56572642 is 24627565.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2020438 + ... + 2020465.

It is an arithmetic number, because the mean of its divisors is an integer number (12122712).

Almost surely, 2^56572642 is an apocalyptic number.

56572642 is a deficient number, since it is larger than the sum of its proper divisors (40409054).

56572642 is a wasteful number, since it uses less digits than its factorization.

56572642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040912.

The product of its digits is 100800, while the sum is 37.

The square root of 56572642 is about 7521.4787109983. The cubic root of 56572642 is about 383.8858936500.

The spelling of 56572642 in words is "fifty-six million, five hundred seventy-two thousand, six hundred forty-two".