550305232 has 40 divisors (see below), whose sum is σ = 1131731136. Its totient is φ = 258326016.

The previous prime is 550305229. The next prime is 550305241. The reversal of 550305232 is 232503055.

550305232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 550305197 and 550305206.

It is a congruent number.

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, 118213 + ... + 122779.

Almost surely, 2^550305232 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 550305232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565865568).

550305232 is an abundant number, since it is smaller than the sum of its proper divisors (581425904).

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

550305232 is a wasteful number, since it uses less digits than its factorization.

550305232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035 (or 5029 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 550305232 is about 23458.5854646012. The cubic root of 550305232 is about 819.4728080683.

Adding to 550305232 its reverse (232503055), we get a palindrome (782808287).

The spelling of 550305232 in words is "five hundred fifty million, three hundred five thousand, two hundred thirty-two".