550889484432 has 160 divisors (see below), whose sum is σ = 1664533463040. Its totient is φ = 153752755200.

The previous prime is 550889484419. The next prime is 550889484463. The reversal of 550889484432 is 234484988055.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2371057 + ... + 2593007.

It is an arithmetic number, because the mean of its divisors is an integer number (10403334144).

Almost surely, 2^550889484432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550889484432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832266731520).

550889484432 is an abundant number, since it is smaller than the sum of its proper divisors (1113643978608).

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

550889484432 is a wasteful number, since it uses less digits than its factorization.

550889484432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222141 (or 222135 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 60.

The spelling of 550889484432 in words is "five hundred fifty billion, eight hundred eighty-nine million, four hundred eighty-four thousand, four hundred thirty-two".