564220806833 has 4 divisors (see below), whose sum is σ = 569698678848. Its totient is φ = 558742934820.

The previous prime is 564220806829. The next prime is 564220806931. The reversal of 564220806833 is 338608022465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 338608022465 = 5 ⋅67721604493.

It is a cyclic number.

It is not a de Polignac number, because 564220806833 - 2² = 564220806829 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564220806133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2738935853 + ... + 2738936058.

It is an arithmetic number, because the mean of its divisors is an integer number (142424669712).

Almost surely, 2^564220806833 is an apocalyptic number.

It is an amenable number.

564220806833 is a deficient number, since it is larger than the sum of its proper divisors (5477872015).

564220806833 is a wasteful number, since it uses less digits than its factorization.

564220806833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477872014.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 564220806833 in words is "five hundred sixty-four billion, two hundred twenty million, eight hundred six thousand, eight hundred thirty-three".