550125228 has 12 divisors (see below), whose sum is σ = 1283625560. Its totient is φ = 183375072.

The previous prime is 550125227. The next prime is 550125239. The reversal of 550125228 is 822521055.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 550125195 and 550125204.

It is not an unprimeable number, because it can be changed into a prime (550125227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22921873 + ... + 22921896.

Almost surely, 2^550125228 is an apocalyptic number.

It is an amenable number.

550125228 is an abundant number, since it is smaller than the sum of its proper divisors (733500332).

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

550125228 is a wasteful number, since it uses less digits than its factorization.

550125228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45843776 (or 45843774 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 550125228 is about 23454.7485170914. The cubic root of 550125228 is about 819.3834488903.

The spelling of 550125228 in words is "five hundred fifty million, one hundred twenty-five thousand, two hundred twenty-eight".