56424765 has 16 divisors (see below), whose sum is σ = 91552896. Its totient is φ = 29668800.

The previous prime is 56424689. The next prime is 56424779. The reversal of 56424765 is 56742465.

It is not a de Polignac number, because 56424765 - 2¹³ = 56416573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25426 + ... + 27555.

It is an arithmetic number, because the mean of its divisors is an integer number (5722056).

Almost surely, 2^56424765 is an apocalyptic number.

It is an amenable number.

56424765 is a deficient number, since it is larger than the sum of its proper divisors (35128131).

56424765 is a wasteful number, since it uses less digits than its factorization.

56424765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53060.

The product of its digits is 201600, while the sum is 39.

The square root of 56424765 is about 7511.6419643111. The cubic root of 56424765 is about 383.5511180016.

The spelling of 56424765 in words is "fifty-six million, four hundred twenty-four thousand, seven hundred sixty-five".