56005984 has 24 divisors (see below), whose sum is σ = 111138048. Its totient is φ = 27780480.

The previous prime is 56005969. The next prime is 56005997. The reversal of 56005984 is 48950065.

It is a congruent number.

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, 2827 + ... + 10954.

It is an arithmetic number, because the mean of its divisors is an integer number (4630752).

Almost surely, 2^56005984 is an apocalyptic number.

It is an amenable number.

56005984 is a deficient number, since it is larger than the sum of its proper divisors (55132064).

56005984 is a wasteful number, since it uses less digits than its factorization.

56005984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13918 (or 13910 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 56005984 is about 7483.7145856854. The cubic root of 56005984 is about 382.5998634265.

The spelling of 56005984 in words is "fifty-six million, five thousand, nine hundred eighty-four".