550240200 has 288 divisors, whose sum is σ = 1949875200. Its totient is φ = 138862080.

The previous prime is 550240199. The next prime is 550240211. The reversal of 550240200 is 2042055.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4332537 + ... + 4332663.

It is an arithmetic number, because the mean of its divisors is an integer number (6770400).

Almost surely, 2^550240200 is an apocalyptic number.

550240200 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 550240200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (974937600).

550240200 is an abundant number, since it is smaller than the sum of its proper divisors (1399635000).

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

550240200 is a wasteful number, since it uses less digits than its factorization.

550240200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 550240200 is about 23457.1993213171. The cubic root of 550240200 is about 819.4405265562.

Adding to 550240200 its reverse (2042055), we get a palindrome (552282255).

The spelling of 550240200 in words is "five hundred fifty million, two hundred forty thousand, two hundred".