56575524727105 has 4 divisors (see below), whose sum is σ = 67890629672532. Its totient is φ = 45260419781680.

The previous prime is 56575524727093. The next prime is 56575524727133. The reversal of 56575524727105 is 50172742557565.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22231611631681 + 34343913095424 = 4715041^2 + 5860368^2 .

It is a de Polignac number, because none of the positive numbers 2^k-56575524727105 is a prime.

It is a super-4 number, since 4×56575524727105⁴ (a number of 56 digits) contains 4444 as substring.

It is a Duffinian 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, 5657552472706 + ... + 5657552472715.

It is an arithmetic number, because the mean of its divisors is an integer number (16972657418133).

Almost surely, 2^{56575524727105} is an apocalyptic number.

It is an amenable number.

56575524727105 is a deficient number, since it is larger than the sum of its proper divisors (11315104945427).

56575524727105 is a wasteful number, since it uses less digits than its factorization.

56575524727105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11315104945426.

The product of its (nonzero) digits is 102900000, while the sum is 61.

The spelling of 56575524727105 in words is "fifty-six trillion, five hundred seventy-five billion, five hundred twenty-four million, seven hundred twenty-seven thousand, one hundred five".