9550500550 has 24 divisors (see below), whose sum is σ = 18808869816. Its totient is φ = 3595482240.

The previous prime is 9550500529. The next prime is 9550500577. The reversal of 9550500550 is 550050559.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5617092 + ... + 5618791.

It is an arithmetic number, because the mean of its divisors is an integer number (783702909).

Almost surely, 2^9550500550 is an apocalyptic number.

9550500550 is a deficient number, since it is larger than the sum of its proper divisors (9258369266).

9550500550 is a wasteful number, since it uses less digits than its factorization.

9550500550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11235912 (or 11235907 counting only the distinct ones).

The product of its (nonzero) digits is 28125, while the sum is 34.

The square root of 9550500550 is about 97726.6624314982. The cubic root of 9550500550 is about 2121.6579938117.

The spelling of 9550500550 in words is "nine billion, five hundred fifty million, five hundred thousand, five hundred fifty".