564432503 has 2 divisors, whose sum is σ = 564432504. Its totient is φ = 564432502.

The previous prime is 564432499. The next prime is 564432509. The reversal of 564432503 is 305234465.

564432503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 564432503 - 2² = 564432499 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 564432503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564432509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282216251 + 282216252.

It is an arithmetic number, because the mean of its divisors is an integer number (282216252).

Almost surely, 2^564432503 is an apocalyptic number.

564432503 is a deficient number, since it is larger than the sum of its proper divisors (1).

564432503 is an equidigital number, since it uses as much as digits as its factorization.

564432503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 564432503 is about 23757.7882598528. The cubic root of 564432503 is about 826.4260627140.

Adding to 564432503 its reverse (305234465), we get a palindrome (869666968).

The spelling of 564432503 in words is "five hundred sixty-four million, four hundred thirty-two thousand, five hundred three".