56716595711 has 4 divisors (see below), whose sum is σ = 56727811800. Its totient is φ = 56705379624.

The previous prime is 56716595687. The next prime is 56716595737. The reversal of 56716595711 is 11759561765.

It is a happy number.

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 56716595711 - 2²⁶ = 56649486847 is a prime.

It is a super-3 number, since 3×56716595711³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56716592711) 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, 5600456 + ... + 5610573.

It is an arithmetic number, because the mean of its divisors is an integer number (14181952950).

Almost surely, 2^56716595711 is an apocalyptic number.

56716595711 is a deficient number, since it is larger than the sum of its proper divisors (11216089).

56716595711 is a wasteful number, since it uses less digits than its factorization.

56716595711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11216088.

The product of its digits is 1984500, while the sum is 53.

The spelling of 56716595711 in words is "fifty-six billion, seven hundred sixteen million, five hundred ninety-five thousand, seven hundred eleven".