563504342224243 has 4 divisors (see below), whose sum is σ = 644004962542000. Its totient is φ = 483003721906488.

The previous prime is 563504342224169. The next prime is 563504342224249. The reversal of 563504342224243 is 342422243405365.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563504342224243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563504342224249) 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, 40250310158868 + ... + 40250310158881.

It is an arithmetic number, because the mean of its divisors is an integer number (161001240635500).

Almost surely, 2^{563504342224243} is an apocalyptic number.

563504342224243 is a deficient number, since it is larger than the sum of its proper divisors (80500620317757).

563504342224243 is an equidigital number, since it uses as much as digits as its factorization.

563504342224243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80500620317756.

The product of its (nonzero) digits is 16588800, while the sum is 49.

The spelling of 563504342224243 in words is "five hundred sixty-three trillion, five hundred four billion, three hundred forty-two million, two hundred twenty-four thousand, two hundred forty-three".