550221224535 has 12 divisors (see below), whose sum is σ = 953716789272. Its totient is φ = 293451319728.

The previous prime is 550221224513. The next prime is 550221224537. The reversal of 550221224535 is 535422122055.

550221224535 is a `hidden beast` number, since 550 + 22 + 12 + 2 + 45 + 35 = 666.

550221224535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550221224535 - 2⁵ = 550221224503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550221224535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550221224537) 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, 6113569117 + ... + 6113569206.

It is an arithmetic number, because the mean of its divisors is an integer number (79476399106).

Almost surely, 2^550221224535 is an apocalyptic number.

550221224535 is a deficient number, since it is larger than the sum of its proper divisors (403495564737).

550221224535 is a wasteful number, since it uses less digits than its factorization.

550221224535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12227138334 (or 12227138331 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 550221224535 in words is "five hundred fifty billion, two hundred twenty-one million, two hundred twenty-four thousand, five hundred thirty-five".