56559095565 has 32 divisors (see below), whose sum is σ = 104371196160. Its totient is φ = 25618374144.

The previous prime is 56559095561. The next prime is 56559095569.

56559095565 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (56559095561) and next prime (56559095569).

It is not a de Polignac number, because 56559095565 - 2² = 56559095561 is a prime.

It is a super-2 number, since 2×56559095565² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56559095499 and 56559095508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56559095561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2459464 + ... + 2482353.

It is an arithmetic number, because the mean of its divisors is an integer number (3261599880).

Almost surely, 2^56559095565 is an apocalyptic number.

It is an amenable number.

56559095565 is a deficient number, since it is larger than the sum of its proper divisors (47812100595).

56559095565 is a wasteful number, since it uses less digits than its factorization.

56559095565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941941.

The product of its (nonzero) digits is 45562500, while the sum is 60.

The spelling of 56559095565 in words is "fifty-six billion, five hundred fifty-nine million, ninety-five thousand, five hundred sixty-five".