550223360 has 160 divisors (see below), whose sum is σ = 1431872640. Its totient is φ = 201981952.

The previous prime is 550223353. The next prime is 550223383. The reversal of 550223360 is 63322055.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-3 number, since 3×550223360³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2045306 + ... + 2045574.

It is an arithmetic number, because the mean of its divisors is an integer number (8949204).

Almost surely, 2^550223360 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 550223360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715936320).

550223360 is an abundant number, since it is smaller than the sum of its proper divisors (881649280).

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

550223360 is a wasteful number, since it uses less digits than its factorization.

550223360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 550223360 is about 23456.8403669377. The cubic root of 550223360 is about 819.4321668621.

The spelling of 550223360 in words is "five hundred fifty million, two hundred twenty-three thousand, three hundred sixty".