550870992 has 360 divisors, whose sum is σ = 1963699712. Its totient is φ = 141004800.

The previous prime is 550870951. The next prime is 550870997. The reversal of 550870992 is 299078055.

It is a happy number.

550870992 is a `hidden beast` number, since 550 + 8 + 7 + 0 + 9 + 92 = 666.

550870992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550870997) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9030642 + ... + 9030702.

Almost surely, 2^550870992 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 550870992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (981849856).

550870992 is an abundant number, since it is smaller than the sum of its proper divisors (1412828720).

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

550870992 is a wasteful number, since it uses less digits than its factorization.

550870992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 550870992 is about 23470.6410649560. The cubic root of 550870992 is about 819.7535408434.

The spelling of 550870992 in words is "five hundred fifty million, eight hundred seventy thousand, nine hundred ninety-two".