56115262757 has 4 divisors (see below), whose sum is σ = 56119581420. Its totient is φ = 56110944096.

The previous prime is 56115262741. The next prime is 56115262799. The reversal of 56115262757 is 75726251165.

56115262757 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 can be written as a sum of positive squares in 2 ways, for example, as 50187648676 + 5927614081 = 224026^2 + 76991^2 .

It is a cyclic number.

It is not a de Polignac number, because 56115262757 - 2⁴ = 56115262741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56115261757) 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, 2139782 + ... + 2165847.

It is an arithmetic number, because the mean of its divisors is an integer number (14029895355).

Almost surely, 2^56115262757 is an apocalyptic number.

It is an amenable number.

56115262757 is a deficient number, since it is larger than the sum of its proper divisors (4318663).

56115262757 is a wasteful number, since it uses less digits than its factorization.

56115262757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4318662.

The product of its digits is 882000, while the sum is 47.

The spelling of 56115262757 in words is "fifty-six billion, one hundred fifteen million, two hundred sixty-two thousand, seven hundred fifty-seven".