56709143265 has 32 divisors (see below), whose sum is σ = 92111696640. Its totient is φ = 29788504064.

The previous prime is 56709143263. The next prime is 56709143279. The reversal of 56709143265 is 56234190765.

It is a cyclic number.

It is not a de Polignac number, because 56709143265 - 2¹ = 56709143263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56709143261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260452 + ... + 425738.

It is an arithmetic number, because the mean of its divisors is an integer number (2878490520).

Almost surely, 2^56709143265 is an apocalyptic number.

It is an amenable number.

56709143265 is a deficient number, since it is larger than the sum of its proper divisors (35402553375).

56709143265 is a wasteful number, since it uses less digits than its factorization.

56709143265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165641.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 56709143265 in words is "fifty-six billion, seven hundred nine million, one hundred forty-three thousand, two hundred sixty-five".