56124985 has 16 divisors (see below), whose sum is σ = 77565312. Its totient is φ = 38188800.

The previous prime is 56124977. The next prime is 56125033. The reversal of 56124985 is 58942165.

56124985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56124985 - 2³ = 56124977 is a prime.

It is a Duffinian 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, 1536 + ... + 10705.

It is an arithmetic number, because the mean of its divisors is an integer number (4847832).

Almost surely, 2^56124985 is an apocalyptic number.

It is an amenable number.

56124985 is a deficient number, since it is larger than the sum of its proper divisors (21440327).

56124985 is a wasteful number, since it uses less digits than its factorization.

56124985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12384.

The product of its digits is 86400, while the sum is 40.

The square root of 56124985 is about 7491.6610307728. The cubic root of 56124985 is about 382.8706532840.

The spelling of 56124985 in words is "fifty-six million, one hundred twenty-four thousand, nine hundred eighty-five".