56785300992 has 160 divisors (see below), whose sum is σ = 192101395200. Its totient is φ = 16224344064.

The previous prime is 56785300963. The next prime is 56785301087. The reversal of 56785300992 is 29900358765.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196642 + ... + 390177.

It is an arithmetic number, because the mean of its divisors is an integer number (1200633720).

Almost surely, 2^56785300992 is an apocalyptic number.

It is an amenable number.

56785300992 is an abundant number, since it is smaller than the sum of its proper divisors (135316094208).

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

56785300992 is an equidigital number, since it uses as much as digits as its factorization.

56785300992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586853 (or 586831 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 56785300992 in words is "fifty-six billion, seven hundred eighty-five million, three hundred thousand, nine hundred ninety-two".