56110111055 has 4 divisors (see below), whose sum is σ = 67332133272. Its totient is φ = 44888088840.

The previous prime is 56110111037. The next prime is 56110111069. The reversal of 56110111055 is 55011101165.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56110111055 - 2¹⁰ = 56110110031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5611011101 + ... + 5611011110.

It is an arithmetic number, because the mean of its divisors is an integer number (16833033318).

Almost surely, 2^56110111055 is an apocalyptic number.

56110111055 is a deficient number, since it is larger than the sum of its proper divisors (11222022217).

56110111055 is a wasteful number, since it uses less digits than its factorization.

56110111055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11222022216.

The product of its (nonzero) digits is 750, while the sum is 26.

It can be divided in two parts, 561101110 and 55, that added together give a palindrome (561101165).

The spelling of 56110111055 in words is "fifty-six billion, one hundred ten million, one hundred eleven thousand, fifty-five".