56611104705 has 48 divisors (see below), whose sum is σ = 99668471760. Its totient is φ = 29719609344.

The previous prime is 56611104689. The next prime is 56611104757. The reversal of 56611104705 is 50740111665.

It is a happy number.

56611104705 is a `hidden beast` number, since 566 + 11 + 10 + 4 + 70 + 5 = 666.

56611104705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 13950680769 + 42660423936 = 118113^2 + 206544^2 .

It is not a de Polignac number, because 56611104705 - 2⁴ = 56611104689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56611104705.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1655137 + ... + 1688993.

It is an arithmetic number, because the mean of its divisors is an integer number (2076426495).

Almost surely, 2^56611104705 is an apocalyptic number.

It is an amenable number.

56611104705 is a deficient number, since it is larger than the sum of its proper divisors (43057367055).

56611104705 is a wasteful number, since it uses less digits than its factorization.

56611104705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34450 (or 34447 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 56611104705 in words is "fifty-six billion, six hundred eleven million, one hundred four thousand, seven hundred five".