8550082561 has 16 divisors (see below), whose sum is σ = 9137145600. Its totient is φ = 7972715520.

The previous prime is 8550082549. The next prime is 8550082577. The reversal of 8550082561 is 1652800558.

It is a cyclic number.

It is not a de Polignac number, because 8550082561 - 2¹⁷ = 8549951489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8550082861) 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 15 ways as a sum of consecutive naturals, for example, 810060 + ... + 820546.

It is an arithmetic number, because the mean of its divisors is an integer number (571071600).

Almost surely, 2^8550082561 is an apocalyptic number.

It is an amenable number.

8550082561 is a deficient number, since it is larger than the sum of its proper divisors (587063039).

8550082561 is a wasteful number, since it uses less digits than its factorization.

8550082561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10944.

The product of its (nonzero) digits is 96000, while the sum is 40.

The square root of 8550082561 is about 92466.6564822153. The cubic root of 8550082561 is about 2044.8279345827.

The spelling of 8550082561 in words is "eight billion, five hundred fifty million, eighty-two thousand, five hundred sixty-one".