56110505506 has 24 divisors (see below), whose sum is σ = 92666947212. Its totient is φ = 25462272000.

The previous prime is 56110505501. The next prime is 56110505509. The reversal of 56110505506 is 60550501165.

It can be written as a sum of positive squares in 2 ways, for example, as 48618045025 + 7492460481 = 220495^2 + 86559^2 .

It is not an unprimeable number, because it can be changed into a prime (56110505501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47455 + ... + 338338.

Almost surely, 2^56110505506 is an apocalyptic number.

56110505506 is a deficient number, since it is larger than the sum of its proper divisors (36556441706).

56110505506 is a wasteful number, since it uses less digits than its factorization.

56110505506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386418 (or 386407 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 56110505506 in words is "fifty-six billion, one hundred ten million, five hundred five thousand, five hundred six".