564745556 has 12 divisors (see below), whose sum is σ = 988693440. Its totient is φ = 282261720.

The previous prime is 564745549. The next prime is 564745579. The reversal of 564745556 is 655547465.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 564745556.

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 3 ways as a sum of consecutive naturals, for example, 15746 + ... + 37113.

It is an arithmetic number, because the mean of its divisors is an integer number (82391120).

Almost surely, 2^564745556 is an apocalyptic number.

It is an amenable number.

564745556 is a deficient number, since it is larger than the sum of its proper divisors (423947884).

564745556 is a wasteful number, since it uses less digits than its factorization.

564745556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55534 (or 55532 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 47.

The square root of 564745556 is about 23764.3757755174. The cubic root of 564745556 is about 826.5788222503.

The spelling of 564745556 in words is "five hundred sixty-four million, seven hundred forty-five thousand, five hundred fifty-six".