550165635212 has 12 divisors (see below), whose sum is σ = 966536127480. Its totient is φ = 274012455936.

The previous prime is 550165635203. The next prime is 550165635247. The reversal of 550165635212 is 212536561055.

It is a self number, because there is not a number n which added to its sum of digits gives 550165635212.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 267589262 + ... + 267591317.

It is an arithmetic number, because the mean of its divisors is an integer number (80544677290).

Almost surely, 2^550165635212 is an apocalyptic number.

It is an amenable number.

550165635212 is a deficient number, since it is larger than the sum of its proper divisors (416370492268).

550165635212 is a wasteful number, since it uses less digits than its factorization.

550165635212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535180840 (or 535180838 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 550165635212 in words is "five hundred fifty billion, one hundred sixty-five million, six hundred thirty-five thousand, two hundred twelve".