56543806 has 16 divisors (see below), whose sum is σ = 92709360. Its totient is φ = 25650880.

The previous prime is 56543759. The next prime is 56543813. The reversal of 56543806 is 60834565.

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, 10260 + ... + 14776.

It is an arithmetic number, because the mean of its divisors is an integer number (5794335).

Almost surely, 2^56543806 is an apocalyptic number.

56543806 is a deficient number, since it is larger than the sum of its proper divisors (36165554).

56543806 is a wasteful number, since it uses less digits than its factorization.

56543806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 56543806 is about 7519.5615563675. The cubic root of 56543806 is about 383.8206582607.

The spelling of 56543806 in words is "fifty-six million, five hundred forty-three thousand, eight hundred six".