550411200 has 420 divisors, whose sum is σ = 2103680832. Its totient is φ = 141004800.

The previous prime is 550411189. The next prime is 550411207. The reversal of 550411200 is 2114055.

550411200 is a `hidden beast` number, since 5 + 50 + 411 + 200 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550411207) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 4017532 + ... + 4017668.

Almost surely, 2^550411200 is an apocalyptic number.

550411200 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 550411200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1051840416).

550411200 is an abundant number, since it is smaller than the sum of its proper divisors (1553269632).

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

550411200 is a wasteful number, since it uses less digits than its factorization.

550411200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 550411200 is about 23460.8439745888. The cubic root of 550411200 is about 819.5254045282.

Adding to 550411200 its reverse (2114055), we get a palindrome (552525255).

The spelling of 550411200 in words is "five hundred fifty million, four hundred eleven thousand, two hundred".