550283328 has 336 divisors, whose sum is σ = 1929627840. Its totient is φ = 153280512.

The previous prime is 550283317. The next prime is 550283329. The reversal of 550283328 is 823382055.

550283328 is a `hidden beast` number, since 5 + 50 + 283 + 328 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 550283292 and 550283301.

It is not an unprimeable number, because it can be changed into a prime (550283329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5672976 + ... + 5673072.

It is an arithmetic number, because the mean of its divisors is an integer number (5742940).

Almost surely, 2^550283328 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 550283328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (964813920).

550283328 is an abundant number, since it is smaller than the sum of its proper divisors (1379344512).

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

550283328 is a wasteful number, since it uses less digits than its factorization.

550283328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 550283328 is about 23458.1185946358. The cubic root of 550283328 is about 819.4619353323.

The spelling of 550283328 in words is "five hundred fifty million, two hundred eighty-three thousand, three hundred twenty-eight".