550343200 has 72 divisors (see below), whose sum is σ = 1465687440. Its totient is φ = 200121600.

The previous prime is 550343191. The next prime is 550343219. The reversal of 550343200 is 2343055.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22470 + ... + 40069.

It is an arithmetic number, because the mean of its divisors is an integer number (20356770).

Almost surely, 2^550343200 is an apocalyptic number.

550343200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550343200 is an abundant number, since it is smaller than the sum of its proper divisors (915344240).

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

550343200 is a wasteful number, since it uses less digits than its factorization.

550343200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62570 (or 62557 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 550343200 is about 23459.3947065989. The cubic root of 550343200 is about 819.4916539901.

Adding to 550343200 its reverse (2343055), we get a palindrome (552686255).

The spelling of 550343200 in words is "five hundred fifty million, three hundred forty-three thousand, two hundred".