56500170005 has 4 divisors (see below), whose sum is σ = 67800204012. Its totient is φ = 45200136000.

The previous prime is 56500169969. The next prime is 56500170011. The reversal of 56500170005 is 50007100565.

56500170005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50007100565 = 5 ⋅10001420113.

It can be written as a sum of positive squares in 2 ways, for example, as 7425958276 + 49074211729 = 86174^2 + 221527^2 .

It is not a de Polignac number, because 56500170005 - 2¹⁴ = 56500153621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56500170005.

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, 5650016996 + ... + 5650017005.

It is an arithmetic number, because the mean of its divisors is an integer number (16950051003).

Almost surely, 2^56500170005 is an apocalyptic number.

It is an amenable number.

56500170005 is a deficient number, since it is larger than the sum of its proper divisors (11300034007).

56500170005 is a wasteful number, since it uses less digits than its factorization.

56500170005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11300034006.

The product of its (nonzero) digits is 5250, while the sum is 29.

The spelling of 56500170005 in words is "fifty-six billion, five hundred million, one hundred seventy thousand, five".