56806444924 has 12 divisors (see below), whose sum is σ = 99448627824. Its totient is φ = 28392551264.

The previous prime is 56806444921. The next prime is 56806444957. The reversal of 56806444924 is 42944460865.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56806444921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2655817 + ... + 2677120.

It is an arithmetic number, because the mean of its divisors is an integer number (8287385652).

Almost surely, 2^56806444924 is an apocalyptic number.

It is an amenable number.

56806444924 is a deficient number, since it is larger than the sum of its proper divisors (42642182900).

56806444924 is a wasteful number, since it uses less digits than its factorization.

56806444924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335604 (or 5335602 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 52.

The spelling of 56806444924 in words is "fifty-six billion, eight hundred six million, four hundred forty-four thousand, nine hundred twenty-four".