564386543 has 8 divisors (see below), whose sum is σ = 651276288. Its totient is φ = 479062584.

The previous prime is 564386539. The next prime is 564386551. The reversal of 564386543 is 345683465.

It is a happy number.

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

It is not a de Polignac number, because 564386543 - 2² = 564386539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 564386494 and 564386503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564386513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390671 + ... + 392112.

It is an arithmetic number, because the mean of its divisors is an integer number (81409536).

Almost surely, 2^564386543 is an apocalyptic number.

564386543 is a deficient number, since it is larger than the sum of its proper divisors (86889745).

564386543 is a wasteful number, since it uses less digits than its factorization.

564386543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782893.

The product of its digits is 1036800, while the sum is 44.

The square root of 564386543 is about 23756.8209784053. The cubic root of 564386543 is about 826.4036309956.

The spelling of 564386543 in words is "five hundred sixty-four million, three hundred eighty-six thousand, five hundred forty-three".