8550131232 has 48 divisors (see below), whose sum is σ = 23764339872. Its totient is φ = 2682393600.

The previous prime is 8550131221. The next prime is 8550131257. The reversal of 8550131232 is 2321310558.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 8550131232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2617894 + ... + 2621157.

It is an arithmetic number, because the mean of its divisors is an integer number (495090414).

Almost surely, 2^8550131232 is an apocalyptic number.

It is an amenable number.

8550131232 is an abundant number, since it is smaller than the sum of its proper divisors (15214208640).

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

8550131232 is a wasteful number, since it uses less digits than its factorization.

8550131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239081 (or 5239073 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 8550131232 is about 92466.9196631963. The cubic root of 8550131232 is about 2044.8318146088.

The spelling of 8550131232 in words is "eight billion, five hundred fifty million, one hundred thirty-one thousand, two hundred thirty-two".