56005605105 has 8 divisors (see below), whose sum is σ = 89608968192. Its totient is φ = 29869656048.

The previous prime is 56005605091. The next prime is 56005605191. The reversal of 56005605105 is 50150650065.

56005605105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56005605105 - 2²⁰ = 56004556529 is a prime.

It is a super-2 number, since 2×56005605105² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866853489 + ... + 1866853518.

It is an arithmetic number, because the mean of its divisors is an integer number (11201121024).

Almost surely, 2^56005605105 is an apocalyptic number.

It is an amenable number.

56005605105 is a deficient number, since it is larger than the sum of its proper divisors (33603363087).

56005605105 is a wasteful number, since it uses less digits than its factorization.

56005605105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733707015.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 56005605105 in words is "fifty-six billion, five million, six hundred five thousand, one hundred five".