56830185 has 12 divisors (see below), whose sum is σ = 98505732. Its totient is φ = 30309408.

The previous prime is 56830181. The next prime is 56830211. The reversal of 56830185 is 58103865.

56830185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43718544 + 13111641 = 6612^2 + 3621^2 .

It is not a de Polignac number, because 56830185 - 2² = 56830181 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56830181) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 631402 + ... + 631491.

It is an arithmetic number, because the mean of its divisors is an integer number (8208811).

Almost surely, 2^56830185 is an apocalyptic number.

It is an amenable number.

56830185 is a deficient number, since it is larger than the sum of its proper divisors (41675547).

56830185 is a wasteful number, since it uses less digits than its factorization.

56830185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262904 (or 1262901 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 56830185 is about 7538.5797734056. The cubic root of 56830185 is about 384.4675497942.

The spelling of 56830185 in words is "fifty-six million, eight hundred thirty thousand, one hundred eighty-five".