9005017055 has 4 divisors (see below), whose sum is σ = 10806020472. Its totient is φ = 7204013640.

The previous prime is 9005016973. The next prime is 9005017057. The reversal of 9005017055 is 5507105009.

9005017055 is digitally balanced in base 3, 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 a de Polignac number, because none of the positive numbers 2^k-9005017055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9005017057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900501701 + ... + 900501710.

It is an arithmetic number, because the mean of its divisors is an integer number (2701505118).

Almost surely, 2^9005017055 is an apocalyptic number.

9005017055 is a deficient number, since it is larger than the sum of its proper divisors (1801003417).

9005017055 is a wasteful number, since it uses less digits than its factorization.

9005017055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801003416.

The product of its (nonzero) digits is 7875, while the sum is 32.

The square root of 9005017055 is about 94894.7683226004. The cubic root of 9005017055 is about 2080.4702658808.

The spelling of 9005017055 in words is "nine billion, five million, seventeen thousand, fifty-five".