550868872 has 48 divisors (see below), whose sum is σ = 1068560640. Its totient is φ = 266218848.

The previous prime is 550868861. The next prime is 550868873. The reversal of 550868872 is 278868055.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (550868873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2470153 + ... + 2470375.

It is an arithmetic number, because the mean of its divisors is an integer number (22261680).

Almost surely, 2^550868872 is an apocalyptic number.

It is an amenable number.

550868872 is a deficient number, since it is larger than the sum of its proper divisors (517691768).

550868872 is a wasteful number, since it uses less digits than its factorization.

550868872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 49.

The square root of 550868872 is about 23470.5959021070. The cubic root of 550868872 is about 819.7524892483.

The spelling of 550868872 in words is "five hundred fifty million, eight hundred sixty-eight thousand, eight hundred seventy-two".