9000550005 has 32 divisors (see below), whose sum is σ = 14774728320. Its totient is φ = 4677120000.

The previous prime is 9000550001. The next prime is 9000550019. The reversal of 9000550005 is 5000550009.

It is not a de Polignac number, because 9000550005 - 2² = 9000550001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9000550001) 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 31 ways as a sum of consecutive naturals, for example, 55005 + ... + 145005.

It is an arithmetic number, because the mean of its divisors is an integer number (461710260).

Almost surely, 2^9000550005 is an apocalyptic number.

It is an amenable number.

9000550005 is a deficient number, since it is larger than the sum of its proper divisors (5774178315).

9000550005 is a wasteful number, since it uses less digits than its factorization.

9000550005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90181.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 9000550005 is about 94871.2285416395. The cubic root of 9000550005 is about 2080.1261946519.

The spelling of 9000550005 in words is "nine billion, five hundred fifty thousand, five".