550330203332 has 96 divisors (see below), whose sum is σ = 1215816349440. Its totient is φ = 212178424320.

The previous prime is 550330203331. The next prime is 550330203461. The reversal of 550330203332 is 233302033055.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 550330203295 and 550330203304.

It is not an unprimeable number, because it can be changed into a prime (550330203331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2306543 + ... + 2533929.

It is an arithmetic number, because the mean of its divisors is an integer number (12664753640).

Almost surely, 2^550330203332 is an apocalyptic number.

550330203332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550330203332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607908174720).

550330203332 is an abundant number, since it is smaller than the sum of its proper divisors (665486146108).

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

550330203332 is a wasteful number, since it uses less digits than its factorization.

550330203332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227581 (or 227579 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 29.

Adding to 550330203332 its reverse (233302033055), we get a palindrome (783632236387).

The spelling of 550330203332 in words is "five hundred fifty billion, three hundred thirty million, two hundred three thousand, three hundred thirty-two".