550333000 has 128 divisors (see below), whose sum is σ = 1523059200. Its totient is φ = 182112000.

The previous prime is 550332997. The next prime is 550333031. The reversal of 550333000 is 333055.

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, 201645 + ... + 204355.

It is an arithmetic number, because the mean of its divisors is an integer number (11898900).

Almost surely, 2^550333000 is an apocalyptic number.

550333000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550333000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761529600).

550333000 is an abundant number, since it is smaller than the sum of its proper divisors (972726200).

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

550333000 is a wasteful number, since it uses less digits than its factorization.

550333000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768 (or 2754 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 19.

The square root of 550333000 is about 23459.1773086782. The cubic root of 550333000 is about 819.4865911696.

Adding to 550333000 its reverse (333055), we get a palindrome (550666055).

Subtracting from 550333000 its reverse (333055), we obtain a palindrome (549999945).

It can be divided in two parts, 5503 and 33000, that added together give a triangular number (38503 = T₂₇₇).

The spelling of 550333000 in words is "five hundred fifty million, three hundred thirty-three thousand".