56588488565 has 64 divisors (see below), whose sum is σ = 82632572928. Its totient is φ = 36385632000.

The previous prime is 56588488559. The next prime is 56588488573.

56588488565 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56588488565 - 2⁶ = 56588488501 is a prime.

It is a super-2 number, since 2×56588488565² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56588488495 and 56588488504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5145002 + ... + 5155988.

It is an arithmetic number, because the mean of its divisors is an integer number (1291133952).

Almost surely, 2^56588488565 is an apocalyptic number.

It is an amenable number.

56588488565 is a deficient number, since it is larger than the sum of its proper divisors (26044084363).

56588488565 is a wasteful number, since it uses less digits than its factorization.

56588488565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11178.

The product of its digits is 368640000, while the sum is 68.

The spelling of 56588488565 in words is "fifty-six billion, five hundred eighty-eight million, four hundred eighty-eight thousand, five hundred sixty-five".