56309705912 has 16 divisors (see below), whose sum is σ = 106018796400. Its totient is φ = 28038026880.

The previous prime is 56309705899. The next prime is 56309705917. The reversal of 56309705912 is 21950790365.

56309705912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56309705917) 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, 14601212 + ... + 14605067.

It is an arithmetic number, because the mean of its divisors is an integer number (6626174775).

Almost surely, 2^56309705912 is an apocalyptic number.

It is an amenable number.

56309705912 is a deficient number, since it is larger than the sum of its proper divisors (49709090488).

56309705912 is a wasteful number, since it uses less digits than its factorization.

56309705912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29206526 (or 29206522 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 47.

The spelling of 56309705912 in words is "fifty-six billion, three hundred nine million, seven hundred five thousand, nine hundred twelve".