8338085564553 has 12 divisors (see below), whose sum is σ = 12043932974788. Its totient is φ = 5558709123360.

The previous prime is 8338085564513. The next prime is 8338085564569. The reversal of 8338085564553 is 3554655808338.

8338085564553 is a `hidden beast` number, since 8 + 3 + 38 + 0 + 8 + 556 + 45 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5732615026944 + 2605470537609 = 2394288^2 + 1614147^2 .

It is not a de Polignac number, because 8338085564553 - 2²⁰ = 8338084515977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8338085564513) 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 11 ways as a sum of consecutive naturals, for example, 3279843 + ... + 5237703.

Almost surely, 2^{8338085564553} is an apocalyptic number.

It is an amenable number.

8338085564553 is a deficient number, since it is larger than the sum of its proper divisors (3705847410235).

8338085564553 is a wasteful number, since it uses less digits than its factorization.

8338085564553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431064 (or 2431061 counting only the distinct ones).

The product of its (nonzero) digits is 207360000, while the sum is 63.

The spelling of 8338085564553 in words is "eight trillion, three hundred thirty-eight billion, eighty-five million, five hundred sixty-four thousand, five hundred fifty-three".