56447883 has 6 divisors (see below), whose sum is σ = 81535844. Its totient is φ = 37631916.

The previous prime is 56447861. The next prime is 56447921. The reversal of 56447883 is 38874465.

56447883 is a `hidden beast` number, since 564 + 4 + 7 + 8 + 83 = 666.

It is not a de Polignac number, because 56447883 - 2⁵ = 56447851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56447383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3135985 + ... + 3136002.

Almost surely, 2^56447883 is an apocalyptic number.

56447883 is a deficient number, since it is larger than the sum of its proper divisors (25087961).

56447883 is a wasteful number, since it uses less digits than its factorization.

56447883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6271993 (or 6271990 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 56447883 is about 7513.1806180871. The cubic root of 56447883 is about 383.6034929003.

The spelling of 56447883 in words is "fifty-six million, four hundred forty-seven thousand, eight hundred eighty-three".