56727777724 has 12 divisors (see below), whose sum is σ = 99277138744. Its totient is φ = 28362880944.

The previous prime is 56727777713. The next prime is 56727777731. The reversal of 56727777724 is 42777772765.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117354 + ... + 356689.

Almost surely, 2^56727777724 is an apocalyptic number.

It is an amenable number.

56727777724 is a deficient number, since it is larger than the sum of its proper divisors (42549361020).

56727777724 is a wasteful number, since it uses less digits than its factorization.

56727777724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503964 (or 503962 counting only the distinct ones).

The product of its digits is 56471520, while the sum is 61.

The spelling of 56727777724 in words is "fifty-six billion, seven hundred twenty-seven million, seven hundred seventy-seven thousand, seven hundred twenty-four".