564443423129 has 16 divisors (see below), whose sum is σ = 584587393536. Its totient is φ = 544421865600.

The previous prime is 564443423053. The next prime is 564443423197. The reversal of 564443423129 is 921324344465.

It is a cyclic number.

It is not a de Polignac number, because 564443423129 - 2³² = 560148455833 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (564443423429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27495389 + ... + 27515909.

It is an arithmetic number, because the mean of its divisors is an integer number (36536712096).

Almost surely, 2^564443423129 is an apocalyptic number.

It is an amenable number.

564443423129 is a deficient number, since it is larger than the sum of its proper divisors (20143970407).

564443423129 is a wasteful number, since it uses less digits than its factorization.

564443423129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23456.

The product of its digits is 2488320, while the sum is 47.

The spelling of 564443423129 in words is "five hundred sixty-four billion, four hundred forty-three million, four hundred twenty-three thousand, one hundred twenty-nine".