56655511086 has 8 divisors (see below), whose sum is σ = 113311022184. Its totient is φ = 18885170360.

The previous prime is 56655510997. The next prime is 56655511111. The reversal of 56655511086 is 68011555665.

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

56655511086 is an admirable number.

It is a Curzon number.

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, 4721292585 + ... + 4721292596.

It is an arithmetic number, because the mean of its divisors is an integer number (14163877773).

Almost surely, 2^56655511086 is an apocalyptic number.

56655511086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56655511086 is a wasteful number, since it uses less digits than its factorization.

56655511086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9442585186.

The product of its (nonzero) digits is 1080000, while the sum is 48.

The spelling of 56655511086 in words is "fifty-six billion, six hundred fifty-five million, five hundred eleven thousand, eighty-six".