56928724111 has 32 divisors (see below), whose sum is σ = 66967649280. Its totient is φ = 47388312576.

The previous prime is 56928724001. The next prime is 56928724129. The reversal of 56928724111 is 11142782965.

56928724111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56928724111 - 2¹³ = 56928715919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56928724511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31927726 + ... + 31929508.

It is an arithmetic number, because the mean of its divisors is an integer number (2092739040).

Almost surely, 2^56928724111 is an apocalyptic number.

56928724111 is a deficient number, since it is larger than the sum of its proper divisors (10038925169).

56928724111 is a wasteful number, since it uses less digits than its factorization.

56928724111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743.

The product of its digits is 241920, while the sum is 46.

The spelling of 56928724111 in words is "fifty-six billion, nine hundred twenty-eight million, seven hundred twenty-four thousand, one hundred eleven".