5665565160659 has 4 divisors (see below), whose sum is σ = 5666252987904. Its totient is φ = 5664877333416.

The previous prime is 5665565160653. The next prime is 5665565160727. The reversal of 5665565160659 is 9560615655665.

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

It is a cyclic number.

It is not a de Polignac number, because 5665565160659 - 2⁴ = 5665565160643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5665565160595 and 5665565160604.

It is not an unprimeable number, because it can be changed into a prime (5665565160653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343901267 + ... + 343917740.

It is an arithmetic number, because the mean of its divisors is an integer number (1416563246976).

Almost surely, 2^{5665565160659} is an apocalyptic number.

5665565160659 is a deficient number, since it is larger than the sum of its proper divisors (687827245).

5665565160659 is an equidigital number, since it uses as much as digits as its factorization.

5665565160659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687827244.

The product of its (nonzero) digits is 218700000, while the sum is 65.

The spelling of 5665565160659 in words is "five trillion, six hundred sixty-five billion, five hundred sixty-five million, one hundred sixty thousand, six hundred fifty-nine".