56369220 has 24 divisors (see below), whose sum is σ = 157833984. Its totient is φ = 15031776.

The previous prime is 56369189. The next prime is 56369231. The reversal of 56369220 is 2296365.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469684 + ... + 469803.

It is an arithmetic number, because the mean of its divisors is an integer number (6576416).

Almost surely, 2^56369220 is an apocalyptic number.

It is an amenable number.

56369220 is an abundant number, since it is smaller than the sum of its proper divisors (101464764).

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

56369220 is a wasteful number, since it uses less digits than its factorization.

56369220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939499 (or 939497 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 56369220 is about 7507.9437930768. The cubic root of 56369220 is about 383.4252197287.

The spelling of 56369220 in words is "fifty-six million, three hundred sixty-nine thousand, two hundred twenty".