56160767261 has 4 divisors (see below), whose sum is σ = 56532693024. Its totient is φ = 55788841500.

The previous prime is 56160767233. The next prime is 56160767279. The reversal of 56160767261 is 16276706165.

56160767261 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56160767261 - 2¹⁸ = 56160505117 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 (56160767281) 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, 185962655 + ... + 185962956.

It is an arithmetic number, because the mean of its divisors is an integer number (14133173256).

Almost surely, 2^56160767261 is an apocalyptic number.

It is an amenable number.

56160767261 is a deficient number, since it is larger than the sum of its proper divisors (371925763).

56160767261 is a wasteful number, since it uses less digits than its factorization.

56160767261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371925762.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 56160767261 in words is "fifty-six billion, one hundred sixty million, seven hundred sixty-seven thousand, two hundred sixty-one".