9005052550 has 24 divisors (see below), whose sum is σ = 18037814256. Its totient is φ = 3324942240.

The previous prime is 9005052533. The next prime is 9005052559. The reversal of 9005052550 is 552505009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9005052559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6926314 + ... + 6927613.

It is an arithmetic number, because the mean of its divisors is an integer number (751575594).

Almost surely, 2^9005052550 is an apocalyptic number.

9005052550 is an abundant number, since it is smaller than the sum of its proper divisors (9032761706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9005052550 is a wasteful number, since it uses less digits than its factorization.

9005052550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13853952 (or 13853947 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 9005052550 is about 94894.9553453712. The cubic root of 9005052550 is about 2080.4729994013.

Adding to 9005052550 its reverse (552505009), we get a palindrome (9557557559).

The spelling of 9005052550 in words is "nine billion, five million, fifty-two thousand, five hundred fifty".