550332832 has 96 divisors (see below), whose sum is σ = 1310045184. Its totient is φ = 222566400.

The previous prime is 550332793. The next prime is 550332833. The reversal of 550332832 is 238233055.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 550332794 and 550332803.

It is not an unprimeable number, because it can be changed into a prime (550332833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283738 + ... + 285670.

It is an arithmetic number, because the mean of its divisors is an integer number (13646304).

Almost surely, 2^550332832 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 550332832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655022592).

550332832 is an abundant number, since it is smaller than the sum of its proper divisors (759712352).

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

550332832 is a wasteful number, since it uses less digits than its factorization.

550332832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022 (or 2014 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 550332832 is about 23459.1737279897. The cubic root of 550332832 is about 819.4865077814.

Adding to 550332832 its reverse (238233055), we get a palindrome (788565887).

The spelling of 550332832 in words is "five hundred fifty million, three hundred thirty-two thousand, eight hundred thirty-two".