6560515163 has 4 divisors (see below), whose sum is σ = 6700100640. Its totient is φ = 6420929688.

The previous prime is 6560515139. The next prime is 6560515201. The reversal of 6560515163 is 3615150656.

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 6560515163 - 2⁶ = 6560515099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6560575163) 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, 69792668 + ... + 69792761.

It is an arithmetic number, because the mean of its divisors is an integer number (1675025160).

Almost surely, 2^6560515163 is an apocalyptic number.

6560515163 is a deficient number, since it is larger than the sum of its proper divisors (139585477).

6560515163 is a wasteful number, since it uses less digits than its factorization.

6560515163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139585476.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 6560515163 is about 80997.0071237203. The cubic root of 6560515163 is about 1872.0293261403.

The spelling of 6560515163 in words is "six billion, five hundred sixty million, five hundred fifteen thousand, one hundred sixty-three".