550166248872 has 80 divisors (see below), whose sum is σ = 1542762080640. Its totient is φ = 183176061984.

The previous prime is 550166248829. The next prime is 550166249021. The reversal of 550166248872 is 278842661055.

550166248872 is a `hidden beast` number, since 5 + 5 + 0 + 1 + 6 + 624 + 8 + 8 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 67323 + ... + 1051125.

It is an arithmetic number, because the mean of its divisors is an integer number (19284526008).

Almost surely, 2^550166248872 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 550166248872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771381040320).

550166248872 is an abundant number, since it is smaller than the sum of its proper divisors (992595831768).

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

550166248872 is a wasteful number, since it uses less digits than its factorization.

550166248872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984684 (or 984671 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 550166248872 in words is "five hundred fifty billion, one hundred sixty-six million, two hundred forty-eight thousand, eight hundred seventy-two".