56634631 has 8 divisors (see below), whose sum is σ = 58458240. Its totient is φ = 54839928.

The previous prime is 56634629. The next prime is 56634637. The reversal of 56634631 is 13643665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56634631 - 2¹ = 56634629 is a prime.

It is a super-2 number, since 2×56634631² = 6414962857012322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56634637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3211 + ... + 11116.

It is an arithmetic number, because the mean of its divisors is an integer number (7307280).

Almost surely, 2^56634631 is an apocalyptic number.

56634631 is a deficient number, since it is larger than the sum of its proper divisors (1823609).

56634631 is a wasteful number, since it uses less digits than its factorization.

56634631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14453.

The product of its digits is 38880, while the sum is 34.

The square root of 56634631 is about 7525.5983815242. The cubic root of 56634631 is about 384.0260557226.

The spelling of 56634631 in words is "fifty-six million, six hundred thirty-four thousand, six hundred thirty-one".