6560155515659 has 4 divisors (see below), whose sum is σ = 6560168264160. Its totient is φ = 6560142767160.

The previous prime is 6560155515653. The next prime is 6560155515737. The reversal of 6560155515659 is 9565155510656.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6560155515659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6560155515598 and 6560155515607.

It is not an unprimeable number, because it can be changed into a prime (6560155515653) 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, 5568419 + ... + 6642860.

It is an arithmetic number, because the mean of its divisors is an integer number (1640042066040).

Almost surely, 2^{6560155515659} is an apocalyptic number.

6560155515659 is a deficient number, since it is larger than the sum of its proper divisors (12748501).

6560155515659 is a wasteful number, since it uses less digits than its factorization.

6560155515659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12748500.

The product of its (nonzero) digits is 30375000, while the sum is 59.

The spelling of 6560155515659 in words is "six trillion, five hundred sixty billion, one hundred fifty-five million, five hundred fifteen thousand, six hundred fifty-nine".