550013203212 has 96 divisors (see below), whose sum is σ = 1487900897280. Its totient is φ = 156283192320.

The previous prime is 550013203189. The next prime is 550013203237. The reversal of 550013203212 is 212302310055.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 148053 + ... + 1059219.

It is an arithmetic number, because the mean of its divisors is an integer number (15498967680).

Almost surely, 2^550013203212 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 550013203212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743950448640).

550013203212 is an abundant number, since it is smaller than the sum of its proper divisors (937887694068).

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

550013203212 is a wasteful number, since it uses less digits than its factorization.

550013203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911471 (or 911469 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 550013203212 its reverse (212302310055), we get a palindrome (762315513267).

The spelling of 550013203212 in words is "five hundred fifty billion, thirteen million, two hundred three thousand, two hundred twelve".