56768774 has 4 divisors (see below), whose sum is σ = 85153164. Its totient is φ = 28384386.

The previous prime is 56768771. The next prime is 56768783. The reversal of 56768774 is 47786765.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56768771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14192192 + ... + 14192195.

It is an arithmetic number, because the mean of its divisors is an integer number (21288291).

Almost surely, 2^56768774 is an apocalyptic number.

56768774 is a deficient number, since it is larger than the sum of its proper divisors (28384390).

56768774 is a wasteful number, since it uses less digits than its factorization.

56768774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28384389.

The product of its digits is 1975680, while the sum is 50.

The square root of 56768774 is about 7534.5055577656. The cubic root of 56768774 is about 384.3290139887.

Subtracting from 56768774 its reverse (47786765), we obtain a square (8982009 = 2997²).

The spelling of 56768774 in words is "fifty-six million, seven hundred sixty-eight thousand, seven hundred seventy-four".