564955552 has 48 divisors (see below), whose sum is σ = 1279756800. Its totient is φ = 240484608.

The previous prime is 564955537. The next prime is 564955561. The reversal of 564955552 is 255559465.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24913 + ... + 41839.

It is an arithmetic number, because the mean of its divisors is an integer number (26661600).

Almost surely, 2^564955552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 564955552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639878400).

564955552 is an abundant number, since it is smaller than the sum of its proper divisors (714801248).

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

564955552 is a wasteful number, since it uses less digits than its factorization.

564955552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17093 (or 17085 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 46.

The square root of 564955552 is about 23768.7936589134. The cubic root of 564955552 is about 826.6812617379.

The spelling of 564955552 in words is "five hundred sixty-four million, nine hundred fifty-five thousand, five hundred fifty-two".