550332126 has 48 divisors (see below), whose sum is σ = 1264942224. Its totient is φ = 172323072.

The previous prime is 550332073. The next prime is 550332149. The reversal of 550332126 is 621233055.

550332126 is a `hidden beast` number, since 5 + 503 + 32 + 126 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 550332126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195360 + ... + 198156.

It is an arithmetic number, because the mean of its divisors is an integer number (26352963).

Almost surely, 2^550332126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550332126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632471112).

550332126 is an abundant number, since it is smaller than the sum of its proper divisors (714610098).

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

550332126 is a wasteful number, since it uses less digits than its factorization.

550332126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465 (or 3462 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 550332126 is about 23459.1586805665. The cubic root of 550332126 is about 819.4861573525.

The spelling of 550332126 in words is "five hundred fifty million, three hundred thirty-two thousand, one hundred twenty-six".