566003235665023 has 4 divisors (see below), whose sum is σ = 609541946100808. Its totient is φ = 522464525229240.

The previous prime is 566003235664991. The next prime is 566003235665029. The reversal of 566003235665023 is 320566532300665.

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 566003235665023 - 2⁵ = 566003235664991 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 (566003235665029) 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, 21769355217873 + ... + 21769355217898.

It is an arithmetic number, because the mean of its divisors is an integer number (152385486525202).

Almost surely, 2^{566003235665023} is an apocalyptic number.

566003235665023 is a deficient number, since it is larger than the sum of its proper divisors (43538710435785).

566003235665023 is a wasteful number, since it uses less digits than its factorization.

566003235665023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43538710435784.

The product of its (nonzero) digits is 17496000, while the sum is 52.

Adding to 566003235665023 its reverse (320566532300665), we get a palindrome (886569767965688).

The spelling of 566003235665023 in words is "five hundred sixty-six trillion, three billion, two hundred thirty-five million, six hundred sixty-five thousand, twenty-three".