56712041720 has 32 divisors (see below), whose sum is σ = 127651237200. Its totient is φ = 22676080128.

The previous prime is 56712041717. The next prime is 56712041747. The reversal of 56712041720 is 2714021765.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167354 + ... + 376073.

Almost surely, 2^56712041720 is an apocalyptic number.

It is an amenable number.

56712041720 is an abundant number, since it is smaller than the sum of its proper divisors (70939195480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56712041720 is a wasteful number, since it uses less digits than its factorization.

56712041720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546047 (or 546043 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 56712041720 in words is "fifty-six billion, seven hundred twelve million, forty-one thousand, seven hundred twenty".