550126528 has 126 divisors (see below), whose sum is σ = 1351202784. Its totient is φ = 221534208.

The previous prime is 550126517. The next prime is 550126529. The reversal of 550126528 is 825621055.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 550126493 and 550126502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550126529) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 906001 + ... + 906607.

Almost surely, 2^550126528 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 550126528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675601392).

550126528 is an abundant number, since it is smaller than the sum of its proper divisors (801076256).

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

550126528 is a wasteful number, since it uses less digits than its factorization.

550126528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 550126528 is about 23454.7762300134. The cubic root of 550126528 is about 819.3840943177.

The spelling of 550126528 in words is "five hundred fifty million, one hundred twenty-six thousand, five hundred twenty-eight".