5665565160660 has 48 divisors (see below), whose sum is σ = 15864530262336. Its totient is φ = 1510727108352.

The previous prime is 5665565160653. The next prime is 5665565160727. The reversal of 5665565160660 is 660615655665.

It is a super-2 number, since 2×5665565160660² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5665565160660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1805257 + ... + 3819696.

It is an arithmetic number, because the mean of its divisors is an integer number (330511047132).

Almost surely, 2^{5665565160660} is an apocalyptic number.

It is an amenable number.

5665565160660 is an abundant number, since it is smaller than the sum of its proper divisors (10198965101676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5665565160660 is a wasteful number, since it uses less digits than its factorization.

5665565160660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641752 (or 5641750 counting only the distinct ones).

The product of its (nonzero) digits is 29160000, while the sum is 57.

The spelling of 5665565160660 in words is "five trillion, six hundred sixty-five billion, five hundred sixty-five million, one hundred sixty thousand, six hundred sixty".