56150135789 has 12 divisors (see below), whose sum is σ = 62111878332. Its totient is φ = 50720429760.

The previous prime is 56150135779. The next prime is 56150135831. The reversal of 56150135789 is 98753105165.

It can be written as a sum of positive squares in 2 ways, for example, as 9903633289 + 46246502500 = 99517^2 + 215050^2 .

It is not a de Polignac number, because 56150135789 - 2²⁸ = 55881700333 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 (56150135759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1458872 + ... + 1496865.

It is an arithmetic number, because the mean of its divisors is an integer number (5175989861).

Almost surely, 2^56150135789 is an apocalyptic number.

It is an amenable number.

56150135789 is a deficient number, since it is larger than the sum of its proper divisors (5961742543).

56150135789 is a wasteful number, since it uses less digits than its factorization.

56150135789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955916 (or 2955905 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 50.

The spelling of 56150135789 in words is "fifty-six billion, one hundred fifty million, one hundred thirty-five thousand, seven hundred eighty-nine".