550211233332 has 96 divisors (see below), whose sum is σ = 1323054415872. Its totient is φ = 177910096896.

The previous prime is 550211233303. The next prime is 550211233343. The reversal of 550211233332 is 233332112055.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 550211233332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12247303 + ... + 12292145.

It is an arithmetic number, because the mean of its divisors is an integer number (13781816832).

Almost surely, 2^550211233332 is an apocalyptic number.

It is an amenable number.

550211233332 is an abundant number, since it is smaller than the sum of its proper divisors (772843182540).

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

550211233332 is a wasteful number, since it uses less digits than its factorization.

550211233332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45157 (or 45155 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 550211233332 its reverse (233332112055), we get a palindrome (783543345387).

The spelling of 550211233332 in words is "five hundred fifty billion, two hundred eleven million, two hundred thirty-three thousand, three hundred thirty-two".