6560100001 has 16 divisors (see below), whose sum is σ = 8083801600. Its totient is φ = 5184088128.

The previous prime is 6560099977. The next prime is 6560100011. The reversal of 6560100001 is 1000010656.

It is a cyclic number.

It is not a de Polignac number, because 6560100001 - 2⁷ = 6560099873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6560100011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31960 + ... + 118918.

It is an arithmetic number, because the mean of its divisors is an integer number (505237600).

Almost surely, 2^6560100001 is an apocalyptic number.

It is an amenable number.

6560100001 is a deficient number, since it is larger than the sum of its proper divisors (1523701599).

6560100001 is a wasteful number, since it uses less digits than its factorization.

6560100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87808.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 6560100001 is about 80994.4442600849. Note that the first 3 decimals coincide. The cubic root of 6560100001 is about 1871.9898367702.

Adding to 6560100001 its reverse (1000010656), we get a palindrome (7560110657).

The spelling of 6560100001 in words is "six billion, five hundred sixty million, one hundred thousand, one".