564512303 has 4 divisors (see below), whose sum is σ = 566761608. Its totient is φ = 562263000.

The previous prime is 564512281. The next prime is 564512309. The reversal of 564512303 is 303215465.

564512303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 564512303 - 2²⁰ = 563463727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564512309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124276 + ... + 1124777.

It is an arithmetic number, because the mean of its divisors is an integer number (141690402).

Almost surely, 2^564512303 is an apocalyptic number.

564512303 is a deficient number, since it is larger than the sum of its proper divisors (2249305).

564512303 is a wasteful number, since it uses less digits than its factorization.

564512303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249304.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 564512303 is about 23759.4676497602. The cubic root of 564512303 is about 826.4650078442.

Adding to 564512303 its reverse (303215465), we get a palindrome (867727768).

The spelling of 564512303 in words is "five hundred sixty-four million, five hundred twelve thousand, three hundred three".