56246731775 has 72 divisors (see below), whose sum is σ = 78883961520. Its totient is φ = 39540372480.

The previous prime is 56246731763. The next prime is 56246731781. The reversal of 56246731775 is 57713764265.

56246731775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56246731775 - 2²⁰ = 56245683199 is a prime.

It is a super-3 number, since 3×56246731775³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19951316 + ... + 19954134.

Almost surely, 2^56246731775 is an apocalyptic number.

56246731775 is a deficient number, since it is larger than the sum of its proper divisors (22637229745).

56246731775 is a wasteful number, since it uses less digits than its factorization.

56246731775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973 (or 2939 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 53.

The spelling of 56246731775 in words is "fifty-six billion, two hundred forty-six million, seven hundred thirty-one thousand, seven hundred seventy-five".