550252402212 has 48 divisors (see below), whose sum is σ = 1352821400000. Its totient is φ = 173593653120.

The previous prime is 550252402181. The next prime is 550252402223. The reversal of 550252402212 is 212204252055.

It is a super-2 number, since 2×550252402212² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 550252402212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 949087 + ... + 1414662.

Almost surely, 2^550252402212 is an apocalyptic number.

It is an amenable number.

550252402212 is an abundant number, since it is smaller than the sum of its proper divisors (802568997788).

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

550252402212 is a wasteful number, since it uses less digits than its factorization.

550252402212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364796 (or 2364794 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 550252402212 its reverse (212204252055), we get a palindrome (762456654267).

The spelling of 550252402212 in words is "five hundred fifty billion, two hundred fifty-two million, four hundred two thousand, two hundred twelve".