56055230 has 64 divisors (see below), whose sum is σ = 128798208. Its totient is φ = 17055360.

The previous prime is 56055229. The next prime is 56055247. The reversal of 56055230 is 3255065.

It is a self number, because there is not a number n which added to its sum of digits gives 56055230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32264 + ... + 33956.

It is an arithmetic number, because the mean of its divisors is an integer number (2012472).

Almost surely, 2^56055230 is an apocalyptic number.

56055230 is an abundant number, since it is smaller than the sum of its proper divisors (72742978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56055230 is a wasteful number, since it uses less digits than its factorization.

56055230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 56055230 is about 7487.0040737267. The cubic root of 56055230 is about 382.7119704538.

The spelling of 56055230 in words is "fifty-six million, fifty-five thousand, two hundred thirty".