56395380 has 24 divisors (see below), whose sum is σ = 157907232. Its totient is φ = 15038752.

The previous prime is 56395349. The next prime is 56395393. The reversal of 56395380 is 8359365.

56395380 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 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 7 ways as a sum of consecutive naturals, for example, 469902 + ... + 470021.

It is an arithmetic number, because the mean of its divisors is an integer number (6579468).

Almost surely, 2^56395380 is an apocalyptic number.

It is an amenable number.

56395380 is an abundant number, since it is smaller than the sum of its proper divisors (101511852).

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

56395380 is a wasteful number, since it uses less digits than its factorization.

56395380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939935 (or 939933 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 56395380 is about 7509.6857457553. The cubic root of 56395380 is about 383.4845242717.

The spelling of 56395380 in words is "fifty-six million, three hundred ninety-five thousand, three hundred eighty".