56539654 has 16 divisors (see below), whose sum is σ = 89954928. Its totient is φ = 26560512.

The previous prime is 56539631. The next prime is 56539667. The reversal of 56539654 is 45693565.

It is a self number, because there is not a number n which added to its sum of digits gives 56539654.

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, 25702 + ... + 27814.

It is an arithmetic number, because the mean of its divisors is an integer number (5622183).

Almost surely, 2^56539654 is an apocalyptic number.

56539654 is a deficient number, since it is larger than the sum of its proper divisors (33415274).

56539654 is a wasteful number, since it uses less digits than its factorization.

56539654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919.

The product of its digits is 486000, while the sum is 43.

The square root of 56539654 is about 7519.2854713729. The cubic root of 56539654 is about 383.8112634068.

The spelling of 56539654 in words is "fifty-six million, five hundred thirty-nine thousand, six hundred fifty-four".