56338220 has 24 divisors (see below), whose sum is σ = 118609008. Its totient is φ = 22478400.

The previous prime is 56338207. The next prime is 56338237. The reversal of 56338220 is 2283365.

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, 5075 + ... + 11765.

It is an arithmetic number, because the mean of its divisors is an integer number (4942042).

Almost surely, 2^56338220 is an apocalyptic number.

It is an amenable number.

56338220 is an abundant number, since it is smaller than the sum of its proper divisors (62270788).

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

56338220 is a wasteful number, since it uses less digits than its factorization.

56338220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121 (or 7119 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 56338220 is about 7505.8790291344. The cubic root of 56338220 is about 383.3549191793.

It can be divided in two parts, 563 and 38220, that added together give a palindrome (38783).

The spelling of 56338220 in words is "fifty-six million, three hundred thirty-eight thousand, two hundred twenty".