56678500112 has 20 divisors (see below), whose sum is σ = 118261870860. Its totient is φ = 26159307648.

The previous prime is 56678500013. The next prime is 56678500159. The reversal of 56678500112 is 21100587665.

It can be written as a sum of positive squares in 2 ways, for example, as 23297748496 + 33380751616 = 152636^2 + 182704^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56678500112.

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, 136246187 + ... + 136246602.

It is an arithmetic number, because the mean of its divisors is an integer number (5913093543).

Almost surely, 2^56678500112 is an apocalyptic number.

56678500112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56678500112 is an abundant number, since it is smaller than the sum of its proper divisors (61583370748).

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

56678500112 is a wasteful number, since it uses less digits than its factorization.

56678500112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272492810 (or 272492804 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 56678500112 in words is "fifty-six billion, six hundred seventy-eight million, five hundred thousand, one hundred twelve".