550343454222 has 16 divisors (see below), whose sum is σ = 1165433197392. Its totient is φ = 172656769920.

The previous prime is 550343454209. The next prime is 550343454229. The reversal of 550343454222 is 222454343055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550343454229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2697761929 + ... + 2697762132.

It is an arithmetic number, because the mean of its divisors is an integer number (72839574837).

Almost surely, 2^550343454222 is an apocalyptic number.

550343454222 is an abundant number, since it is smaller than the sum of its proper divisors (615089743170).

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

550343454222 is a wasteful number, since it uses less digits than its factorization.

550343454222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5395524083.

The product of its (nonzero) digits is 576000, while the sum is 39.

Adding to 550343454222 its reverse (222454343055), we get a palindrome (772797797277).

The spelling of 550343454222 in words is "five hundred fifty billion, three hundred forty-three million, four hundred fifty-four thousand, two hundred twenty-two".