56524643 has 12 divisors (see below), whose sum is σ = 68625552. Its totient is φ = 45598080.

The previous prime is 56524631. The next prime is 56524667. The reversal of 56524643 is 34642565.

It is a happy number.

It is not a de Polignac number, because 56524643 - 2⁴ = 56524627 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56524603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11948 + ... + 15993.

It is an arithmetic number, because the mean of its divisors is an integer number (5718796).

Almost surely, 2^56524643 is an apocalyptic number.

56524643 is a deficient number, since it is larger than the sum of its proper divisors (12100909).

56524643 is a wasteful number, since it uses less digits than its factorization.

56524643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27982 (or 27965 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 56524643 is about 7518.2872384606. The cubic root of 56524643 is about 383.7772937329. Note that the first 3 decimals are identical.

The spelling of 56524643 in words is "fifty-six million, five hundred twenty-four thousand, six hundred forty-three".