9085407055 has 4 divisors (see below), whose sum is σ = 10902488472. Its totient is φ = 7268325640.

The previous prime is 9085407049. The next prime is 9085407103. The reversal of 9085407055 is 5507045809.

9085407055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9085407055 - 2³ = 9085407047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908540701 + ... + 908540710.

It is an arithmetic number, because the mean of its divisors is an integer number (2725622118).

Almost surely, 2^9085407055 is an apocalyptic number.

9085407055 is a deficient number, since it is larger than the sum of its proper divisors (1817081417).

9085407055 is a wasteful number, since it uses less digits than its factorization.

9085407055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817081416.

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 9085407055 is about 95317.4016378961. The cubic root of 9085407055 is about 2086.6428904082.

The spelling of 9085407055 in words is "nine billion, eighty-five million, four hundred seven thousand, fifty-five".