56047896 has 64 divisors (see below), whose sum is σ = 159919200. Its totient is φ = 18175104.

The previous prime is 56047883. The next prime is 56047913. The reversal of 56047896 is 69874065.

56047896 is a `hidden beast` number, since 560 + 4 + 7 + 89 + 6 = 666.

56047896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4486 + ... + 11498.

Almost surely, 2^56047896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56047896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79959600).

56047896 is an abundant number, since it is smaller than the sum of its proper divisors (103871304).

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

56047896 is a wasteful number, since it uses less digits than its factorization.

56047896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065 (or 7055 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 56047896 is about 7486.5142756826. The cubic root of 56047896 is about 382.6952789871.

The spelling of 56047896 in words is "fifty-six million, forty-seven thousand, eight hundred ninety-six".