564240543 has 8 divisors (see below), whose sum is σ = 752542128. Its totient is φ = 376049664.

The previous prime is 564240533. The next prime is 564240581. The reversal of 564240543 is 345042465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-564240543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564240503) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14946 + ... + 36767.

It is an arithmetic number, because the mean of its divisors is an integer number (94067766).

Almost surely, 2^564240543 is an apocalyptic number.

564240543 is a deficient number, since it is larger than the sum of its proper divisors (188301585).

564240543 is a wasteful number, since it uses less digits than its factorization.

564240543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55353.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 564240543 is about 23753.7479779508. The cubic root of 564240543 is about 826.3323646286.

The spelling of 564240543 in words is "five hundred sixty-four million, two hundred forty thousand, five hundred forty-three".