550940200 has 24 divisors (see below), whose sum is σ = 1280936430. Its totient is φ = 220376000.

The previous prime is 550940189. The next prime is 550940237. The reversal of 550940200 is 2049055.

It can be written as a sum of positive squares in 3 ways, for example, as 518655076 + 32285124 = 22774^2 + 5682^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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 5 ways as a sum of consecutive naturals, for example, 1377151 + ... + 1377550.

Almost surely, 2^550940200 is an apocalyptic number.

550940200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550940200 is an abundant number, since it is smaller than the sum of its proper divisors (729996230).

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

550940200 is a wasteful number, since it uses less digits than its factorization.

550940200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754717 (or 2754708 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 550940200 is about 23472.1153712229. The cubic root of 550940200 is about 819.7878689821.

Adding to 550940200 its reverse (2049055), we get a palindrome (552989255).

The spelling of 550940200 in words is "five hundred fifty million, nine hundred forty thousand, two hundred".