564300549 has 12 divisors (see below), whose sum is σ = 815364576. Its totient is φ = 376078632.

The previous prime is 564300467. The next prime is 564300553. The reversal of 564300549 is 945003465.

It is a happy number.

564300549 is a `hidden beast` number, since 5 + 643 + 0 + 0 + 5 + 4 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-564300549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564300349) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 25984 + ... + 42470.

It is an arithmetic number, because the mean of its divisors is an integer number (67947048).

Almost surely, 2^564300549 is an apocalyptic number.

It is an amenable number.

564300549 is a deficient number, since it is larger than the sum of its proper divisors (251064027).

564300549 is a wasteful number, since it uses less digits than its factorization.

564300549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20296 (or 20293 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 564300549 is about 23755.0110292544. The cubic root of 564300549 is about 826.3616565933.

The spelling of 564300549 in words is "five hundred sixty-four million, three hundred thousand, five hundred forty-nine".