56305180 has 12 divisors (see below), whose sum is σ = 118240920. Its totient is φ = 22522064.

The previous prime is 56305169. The next prime is 56305181. The reversal of 56305180 is 8150365.

56305180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56305181) 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 3 ways as a sum of consecutive naturals, for example, 1407610 + ... + 1407649.

It is an arithmetic number, because the mean of its divisors is an integer number (9853410).

Almost surely, 2^56305180 is an apocalyptic number.

It is an amenable number.

56305180 is an abundant number, since it is smaller than the sum of its proper divisors (61935740).

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

56305180 is a wasteful number, since it uses less digits than its factorization.

56305180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815268 (or 2815266 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 56305180 is about 7503.6777649363. The cubic root of 56305180 is about 383.2799640046.

The spelling of 56305180 in words is "fifty-six million, three hundred five thousand, one hundred eighty".