56631846 has 16 divisors (see below), whose sum is σ = 113428224. Its totient is φ = 18849864.

The previous prime is 56631821. The next prime is 56631847. The reversal of 56631846 is 64813665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56631847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130 + ... + 10853.

It is an arithmetic number, because the mean of its divisors is an integer number (7089264).

Almost surely, 2^56631846 is an apocalyptic number.

56631846 is an abundant number, since it is smaller than the sum of its proper divisors (56796378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56631846 is a wasteful number, since it uses less digits than its factorization.

56631846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13715.

The product of its digits is 103680, while the sum is 39.

The square root of 56631846 is about 7525.4133441293. The cubic root of 56631846 is about 384.0197608103.

The spelling of 56631846 in words is "fifty-six million, six hundred thirty-one thousand, eight hundred forty-six".