564546533563 has 8 divisors (see below), whose sum is σ = 584069522400. Its totient is φ = 545027269248.

The previous prime is 564546533549. The next prime is 564546533581. The reversal of 564546533563 is 365335645465.

564546533563 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 564546533563 - 2³³ = 555956598971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564546533533) 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, 620983 + ... + 1230736.

It is an arithmetic number, because the mean of its divisors is an integer number (73008690300).

Almost surely, 2^564546533563 is an apocalyptic number.

564546533563 is a deficient number, since it is larger than the sum of its proper divisors (19522988837).

564546533563 is a wasteful number, since it uses less digits than its factorization.

564546533563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862261.

The product of its digits is 58320000, while the sum is 55.

The spelling of 564546533563 in words is "five hundred sixty-four billion, five hundred forty-six million, five hundred thirty-three thousand, five hundred sixty-three".