550516872 has 64 divisors (see below), whose sum is σ = 1407744000. Its totient is φ = 179360064.

The previous prime is 550516859. The next prime is 550516877. The reversal of 550516872 is 278615055.

It is a self number, because there is not a number n which added to its sum of digits gives 550516872.

It is not an unprimeable number, because it can be changed into a prime (550516877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193879 + ... + 196697.

It is an arithmetic number, because the mean of its divisors is an integer number (21996000).

Almost surely, 2^550516872 is an apocalyptic number.

It is an amenable number.

550516872 is an abundant number, since it is smaller than the sum of its proper divisors (857227128).

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

550516872 is a wasteful number, since it uses less digits than its factorization.

550516872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010 (or 3006 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The square root of 550516872 is about 23463.0959593997. The cubic root of 550516872 is about 819.5778473486.

The spelling of 550516872 in words is "five hundred fifty million, five hundred sixteen thousand, eight hundred seventy-two".