56556724886 has 8 divisors (see below), whose sum is σ = 84927402480. Its totient is φ = 28247590728.

The previous prime is 56556724877. The next prime is 56556724949. The reversal of 56556724886 is 68842765565.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15383561 + ... + 15387236.

It is an arithmetic number, because the mean of its divisors is an integer number (10615925310).

Almost surely, 2^56556724886 is an apocalyptic number.

56556724886 is a deficient number, since it is larger than the sum of its proper divisors (28370677594).

56556724886 is a wasteful number, since it uses less digits than its factorization.

56556724886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30771718.

The product of its digits is 96768000, while the sum is 62.

The spelling of 56556724886 in words is "fifty-six billion, five hundred fifty-six million, seven hundred twenty-four thousand, eight hundred eighty-six".