550166032 has 80 divisors (see below), whose sum is σ = 1179924480. Its totient is φ = 246951936.

The previous prime is 550166027. The next prime is 550166041. The reversal of 550166032 is 230661055.

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, 1558368 + ... + 1558720.

It is an arithmetic number, because the mean of its divisors is an integer number (14749056).

Almost surely, 2^550166032 is an apocalyptic number.

550166032 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550166032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589962240).

550166032 is an abundant number, since it is smaller than the sum of its proper divisors (629758448).

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

550166032 is a wasteful number, since it uses less digits than its factorization.

550166032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 550166032 is about 23455.6183461447. The cubic root of 550166032 is about 819.4037068813.

The spelling of 550166032 in words is "five hundred fifty million, one hundred sixty-six thousand, thirty-two".