56656435 has 24 divisors (see below), whose sum is σ = 76780368. Its totient is φ = 40075200.

The previous prime is 56656409. The next prime is 56656441. The reversal of 56656435 is 53465665.

It is a happy number.

It is not a de Polignac number, because 56656435 - 2⁷ = 56656307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21120 + ... + 23650.

It is an arithmetic number, because the mean of its divisors is an integer number (3199182).

Almost surely, 2^56656435 is an apocalyptic number.

56656435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56656435 is a deficient number, since it is larger than the sum of its proper divisors (20123933).

56656435 is a wasteful number, since it uses less digits than its factorization.

56656435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595 (or 2584 counting only the distinct ones).

The product of its digits is 324000, while the sum is 40.

The square root of 56656435 is about 7527.0468976884. The cubic root of 56656435 is about 384.0753319907.

It can be divided in two parts, 5665 and 6435, that added together give a square (12100 = 110²).

The spelling of 56656435 in words is "fifty-six million, six hundred fifty-six thousand, four hundred thirty-five".