56135564 has 24 divisors (see below), whose sum is σ = 104393520. Its totient is φ = 26320896.

The previous prime is 56135551. The next prime is 56135579. The reversal of 56135564 is 46553165.

56135564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 19532 + ... + 22220.

It is an arithmetic number, because the mean of its divisors is an integer number (4349730).

Almost surely, 2^56135564 is an apocalyptic number.

It is an amenable number.

56135564 is a deficient number, since it is larger than the sum of its proper divisors (48257956).

56135564 is a wasteful number, since it uses less digits than its factorization.

56135564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017 (or 3015 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The square root of 56135564 is about 7492.3670492041. The cubic root of 56135564 is about 382.8947075395.

The spelling of 56135564 in words is "fifty-six million, one hundred thirty-five thousand, five hundred sixty-four".