56563188 has 24 divisors (see below), whose sum is σ = 143979360. Its totient is φ = 17140320.

The previous prime is 56563183. The next prime is 56563193. The reversal of 56563188 is 88136565.

It is an interprime number because it is at equal distance from previous prime (56563183) and next prime (56563193).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56563181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214123 + ... + 214386.

It is an arithmetic number, because the mean of its divisors is an integer number (5999140).

Almost surely, 2^56563188 is an apocalyptic number.

It is an amenable number.

56563188 is an abundant number, since it is smaller than the sum of its proper divisors (87416172).

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

56563188 is a wasteful number, since it uses less digits than its factorization.

56563188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428527 (or 428525 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 56563188 is about 7520.8502178943. The cubic root of 56563188 is about 383.8645084050.

The spelling of 56563188 in words is "fifty-six million, five hundred sixty-three thousand, one hundred eighty-eight".