564533406663 has 8 divisors (see below), whose sum is σ = 754015736688. Its totient is φ = 375703340544.

The previous prime is 564533406653. The next prime is 564533406673. The reversal of 564533406663 is 366604335465.

It is an interprime number because it is at equal distance from previous prime (564533406653) and next prime (564533406673).

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

It is not a de Polignac number, because 564533406663 - 2²⁴ = 564516629447 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564533406653) 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, 163063956 + ... + 163067417.

It is an arithmetic number, because the mean of its divisors is an integer number (94251967086).

Almost surely, 2^564533406663 is an apocalyptic number.

564533406663 is a deficient number, since it is larger than the sum of its proper divisors (189482330025).

564533406663 is a wasteful number, since it uses less digits than its factorization.

564533406663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326131953.

The product of its (nonzero) digits is 13996800, while the sum is 51.

The spelling of 564533406663 in words is "five hundred sixty-four billion, five hundred thirty-three million, four hundred six thousand, six hundred sixty-three".