550030124 has 48 divisors (see below), whose sum is σ = 1141324800. Its totient is φ = 226933056.

The previous prime is 550030097. The next prime is 550030163. The reversal of 550030124 is 421030055.

It is a junction number, because it is equal to n+sod(n) for n = 550030096 and 550030105.

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, 355697 + ... + 357239.

It is an arithmetic number, because the mean of its divisors is an integer number (23777600).

Almost surely, 2^550030124 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 550030124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570662400).

550030124 is an abundant number, since it is smaller than the sum of its proper divisors (591294676).

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

550030124 is a wasteful number, since it uses less digits than its factorization.

550030124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 550030124 is about 23452.7210361612. The cubic root of 550030124 is about 819.3362286512.

Adding to 550030124 its reverse (421030055), we get a palindrome (971060179).

The spelling of 550030124 in words is "five hundred fifty million, thirty thousand, one hundred twenty-four".