551332200 has 96 divisors (see below), whose sum is σ = 1713060000. Its totient is φ = 146684160.

The previous prime is 551332163. The next prime is 551332237. The reversal of 551332200 is 2233155.

551332200 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (551332163) and next prime (551332237).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367051 + ... + 368549.

It is an arithmetic number, because the mean of its divisors is an integer number (17844375).

Almost surely, 2^551332200 is an apocalyptic number.

551332200 is a gapful number since it is divisible by the number (50) 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 551332200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856530000).

551332200 is an abundant number, since it is smaller than the sum of its proper divisors (1161727800).

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

551332200 is a wasteful number, since it uses less digits than its factorization.

551332200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 551332200 is about 23480.4642202832. The cubic root of 551332200 is about 819.9822522433.

Adding to 551332200 its reverse (2233155), we get a palindrome (553565355).

The spelling of 551332200 in words is "five hundred fifty-one million, three hundred thirty-two thousand, two hundred".