563506363711223 has 4 divisors (see below), whose sum is σ = 563514674224320. Its totient is φ = 563498053198128.

The previous prime is 563506363711183. The next prime is 563506363711237. The reversal of 563506363711223 is 322117363605365.

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 563506363711223 - 2¹² = 563506363707127 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 (563506383711223) 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, 4155154838 + ... + 4155290451.

It is an arithmetic number, because the mean of its divisors is an integer number (140878668556080).

Almost surely, 2^{563506363711223} is an apocalyptic number.

563506363711223 is a deficient number, since it is larger than the sum of its proper divisors (8310513097).

563506363711223 is an equidigital number, since it uses as much as digits as its factorization.

563506363711223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310513096.

The product of its (nonzero) digits is 12247200, while the sum is 53.

The spelling of 563506363711223 in words is "five hundred sixty-three trillion, five hundred six billion, three hundred sixty-three million, seven hundred eleven thousand, two hundred twenty-three".