56634263 has 16 divisors (see below), whose sum is σ = 66298176. Its totient is φ = 47374080.

The previous prime is 56634247. The next prime is 56634271. The reversal of 56634263 is 36243665.

56634263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56634263 - 2⁴ = 56634247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56634223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108443 + ... + 108963.

It is an arithmetic number, because the mean of its divisors is an integer number (4143636).

Almost surely, 2^56634263 is an apocalyptic number.

56634263 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

56634263 is a deficient number, since it is larger than the sum of its proper divisors (9663913).

56634263 is a wasteful number, since it uses less digits than its factorization.

56634263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its digits is 77760, while the sum is 35.

The square root of 56634263 is about 7525.5739316015. The cubic root of 56634263 is about 384.0252239471.

The spelling of 56634263 in words is "fifty-six million, six hundred thirty-four thousand, two hundred sixty-three".