566256620257223 has 8 divisors (see below), whose sum is σ = 647435135190048. Its totient is φ = 485149283334144.

The previous prime is 566256620257199. The next prime is 566256620257231. The reversal of 566256620257223 is 322752026652665.

566256620257223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 566256620257223 - 2¹² = 566256620253127 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 (566256620257123) 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, 17794485386 + ... + 17794517207.

It is an arithmetic number, because the mean of its divisors is an integer number (80929391898756).

Almost surely, 2^{566256620257223} is an apocalyptic number.

566256620257223 is a deficient number, since it is larger than the sum of its proper divisors (81178514932825).

566256620257223 is a wasteful number, since it uses less digits than its factorization.

566256620257223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35589004873.

The product of its (nonzero) digits is 108864000, while the sum is 59.

The spelling of 566256620257223 in words is "five hundred sixty-six trillion, two hundred fifty-six billion, six hundred twenty million, two hundred fifty-seven thousand, two hundred twenty-three".