56047812 has 12 divisors (see below), whose sum is σ = 130778256. Its totient is φ = 18682600.

The previous prime is 56047769. The next prime is 56047843. The reversal of 56047812 is 21874065.

56047812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2335314 + ... + 2335337.

It is an arithmetic number, because the mean of its divisors is an integer number (10898188).

Almost surely, 2^56047812 is an apocalyptic number.

It is an amenable number.

56047812 is an abundant number, since it is smaller than the sum of its proper divisors (74730444).

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

56047812 is a wasteful number, since it uses less digits than its factorization.

56047812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670658 (or 4670656 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 56047812 is about 7486.5086655931. The cubic root of 56047812 is about 382.6950878029.

The spelling of 56047812 in words is "fifty-six million, forty-seven thousand, eight hundred twelve".