550847232 has 216 divisors, whose sum is σ = 1747693584. Its totient is φ = 165814272.

The previous prime is 550847207. The next prime is 550847239. The reversal of 550847232 is 232748055.

550847232 is a `hidden beast` number, since 550 + 8 + 4 + 72 + 32 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550847239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1587283 + ... + 1587629.

It is an arithmetic number, because the mean of its divisors is an integer number (8091174).

Almost surely, 2^550847232 is an apocalyptic number.

550847232 is a gapful number since it is divisible by the number (52) 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 550847232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873846792).

550847232 is an abundant number, since it is smaller than the sum of its proper divisors (1196846352).

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

550847232 is a wasteful number, since it uses less digits than its factorization.

550847232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 550847232 is about 23470.1348952238. The cubic root of 550847232 is about 819.7417548872.

The spelling of 550847232 in words is "five hundred fifty million, eight hundred forty-seven thousand, two hundred thirty-two".