550620048 has 80 divisors (see below), whose sum is σ = 1555096896. Its totient is φ = 166494720.

The previous prime is 550620017. The next prime is 550620067. The reversal of 550620048 is 840026055.

It is a junction number, because it is equal to n+sod(n) for n = 550619997 and 550620024.

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, 343986 + ... + 345582.

Almost surely, 2^550620048 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 550620048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (777548448).

550620048 is an abundant number, since it is smaller than the sum of its proper divisors (1004476848).

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

550620048 is a wasteful number, since it uses less digits than its factorization.

550620048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272 (or 2266 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 550620048 is about 23465.2945432185. The cubic root of 550620048 is about 819.6290449813.

The spelling of 550620048 in words is "five hundred fifty million, six hundred twenty thousand, forty-eight".