551353201122 has 32 divisors (see below), whose sum is σ = 1112386613184. Its totient is φ = 182174220800.

The previous prime is 551353201109. The next prime is 551353201151. The reversal of 551353201122 is 221102353155.

It is a self number, because there is not a number n which added to its sum of digits gives 551353201122.

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, 294358 + ... + 1090574.

It is an arithmetic number, because the mean of its divisors is an integer number (34762081662).

Almost surely, 2^551353201122 is an apocalyptic number.

551353201122 is an abundant number, since it is smaller than the sum of its proper divisors (561033412062).

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

551353201122 is a wasteful number, since it uses less digits than its factorization.

551353201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797234.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 551353201122 its reverse (221102353155), we get a palindrome (772455554277).

The spelling of 551353201122 in words is "five hundred fifty-one billion, three hundred fifty-three million, two hundred one thousand, one hundred twenty-two".