550105041312 has 72 divisors (see below), whose sum is σ = 1565155712484. Its totient is φ = 183275218944.

The previous prime is 550105041251. The next prime is 550105041319. The reversal of 550105041312 is 213140501055.

550105041312 is a `hidden beast` number, since 550 + 10 + 50 + 41 + 3 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 544874280336 + 5230760976 = 738156^2 + 72324^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (550105041319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84168 + ... + 1052280.

Almost surely, 2^550105041312 is an apocalyptic number.

It is an amenable number.

550105041312 is an abundant number, since it is smaller than the sum of its proper divisors (1015050671172).

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

550105041312 is a wasteful number, since it uses less digits than its factorization.

550105041312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970102 (or 970091 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 550105041312 its reverse (213140501055), we get a palindrome (763245542367).

The spelling of 550105041312 in words is "five hundred fifty billion, one hundred five million, forty-one thousand, three hundred twelve".