550883328 has 104 divisors (see below), whose sum is σ = 1484602368. Its totient is φ = 181665792.

The previous prime is 550883323. The next prime is 550883329. The reversal of 550883328 is 823388055.

It is a self number, because there is not a number n which added to its sum of digits gives 550883328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550883323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560400 + ... + 1560752.

Almost surely, 2^550883328 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 550883328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742301184).

550883328 is an abundant number, since it is smaller than the sum of its proper divisors (933719040).

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

550883328 is a wasteful number, since it uses less digits than its factorization.

550883328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 550883328 is about 23470.9038598858. The cubic root of 550883328 is about 819.7596598830.

The spelling of 550883328 in words is "five hundred fifty million, eight hundred eighty-three thousand, three hundred twenty-eight".