56572134 has 16 divisors (see below), whose sum is σ = 118063872. Its totient is φ = 18037448.

The previous prime is 56572097. The next prime is 56572163. The reversal of 56572134 is 43127565.

It is a junction number, because it is equal to n+sod(n) for n = 56572095 and 56572104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204834 + ... + 205109.

It is an arithmetic number, because the mean of its divisors is an integer number (7378992).

Almost surely, 2^56572134 is an apocalyptic number.

56572134 is an abundant number, since it is smaller than the sum of its proper divisors (61491738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56572134 is a wasteful number, since it uses less digits than its factorization.

56572134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409971.

The product of its digits is 25200, while the sum is 33.

The square root of 56572134 is about 7521.4449409671. Note that the first 3 decimals coincide. The cubic root of 56572134 is about 383.8847445986.

Adding to 56572134 its reverse (43127565), we get a palindrome (99699699).

The spelling of 56572134 in words is "fifty-six million, five hundred seventy-two thousand, one hundred thirty-four".