9055009 has 4 divisors (see below), whose sum is σ = 9077040. Its totient is φ = 9032980.

The previous prime is 9055003. The next prime is 9055019. The reversal of 9055009 is 9005509.

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.

It is a cyclic number.

It is not a de Polignac number, because 9055009 - 2⁵ = 9054977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9055003) 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, 10387 + ... + 11224.

It is an arithmetic number, because the mean of its divisors is an integer number (2269260).

Almost surely, 2^9055009 is an apocalyptic number.

It is an amenable number.

9055009 is a deficient number, since it is larger than the sum of its proper divisors (22031).

9055009 is a wasteful number, since it uses less digits than its factorization.

9055009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22030.

The product of its (nonzero) digits is 2025, while the sum is 28.

The square root of 9055009 is about 3009.1542001034. The cubic root of 9055009 is about 208.4313119226.

It can be divided in two parts, 905500 and 9, that added together give a palindrome (905509).

The spelling of 9055009 in words is "nine million, fifty-five thousand, nine".