56558631846 has 32 divisors (see below), whose sum is σ = 115184565216. Its totient is φ = 18509472000.

The previous prime is 56558631823. The next prime is 56558631847. The reversal of 56558631846 is 64813685565.

56558631846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56558631847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55186 + ... + 340826.

It is an arithmetic number, because the mean of its divisors is an integer number (3599517663).

Almost surely, 2^56558631846 is an apocalyptic number.

56558631846 is an abundant number, since it is smaller than the sum of its proper divisors (58625933370).

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

56558631846 is a wasteful number, since it uses less digits than its factorization.

56558631846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286248.

The product of its digits is 20736000, while the sum is 57.

The spelling of 56558631846 in words is "fifty-six billion, five hundred fifty-eight million, six hundred thirty-one thousand, eight hundred forty-six".