560664131251 has 4 divisors (see below), whose sum is σ = 640759007152. Its totient is φ = 480569255352.

The previous prime is 560664131219. The next prime is 560664131263. The reversal of 560664131251 is 152131466065.

It is a happy number.

560664131251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 560664131251 - 2⁵ = 560664131219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (560664131551) 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, 40047437940 + ... + 40047437953.

It is an arithmetic number, because the mean of its divisors is an integer number (160189751788).

Almost surely, 2^560664131251 is an apocalyptic number.

560664131251 is a deficient number, since it is larger than the sum of its proper divisors (80094875901).

560664131251 is an equidigital number, since it uses as much as digits as its factorization.

560664131251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80094875900.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 560664131251 in words is "five hundred sixty billion, six hundred sixty-four million, one hundred thirty-one thousand, two hundred fifty-one".