550843560 has 192 divisors, whose sum is σ = 1896410880. Its totient is φ = 138378240.

The previous prime is 550843549. The next prime is 550843561. The reversal of 550843560 is 65348055.

550843560 is a `hidden beast` number, since 5 + 50 + 8 + 43 + 560 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (550843561) 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, 587412 + ... + 588348.

It is an arithmetic number, because the mean of its divisors is an integer number (9877140).

Almost surely, 2^550843560 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 550843560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (948205440).

550843560 is an abundant number, since it is smaller than the sum of its proper divisors (1345567320).

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

550843560 is a wasteful number, since it uses less digits than its factorization.

550843560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 550843560 is about 23470.0566680185. The cubic root of 550843560 is about 819.7399333910.

The spelling of 550843560 in words is "five hundred fifty million, eight hundred forty-three thousand, five hundred sixty".