56685185 has 8 divisors (see below), whose sum is σ = 68086656. Its totient is φ = 45305200.

The previous prime is 56685163. The next prime is 56685197. The reversal of 56685185 is 58158665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56685185 - 2⁶ = 56685121 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160 + ... + 10710.

It is an arithmetic number, because the mean of its divisors is an integer number (8510832).

Almost surely, 2^56685185 is an apocalyptic number.

It is an amenable number.

56685185 is a deficient number, since it is larger than the sum of its proper divisors (11401471).

56685185 is a wasteful number, since it uses less digits than its factorization.

56685185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743.

The product of its digits is 288000, while the sum is 44.

The square root of 56685185 is about 7528.9564349915. The cubic root of 56685185 is about 384.1402866516.

The spelling of 56685185 in words is "fifty-six million, six hundred eighty-five thousand, one hundred eighty-five".