550312244 has 24 divisors (see below), whose sum is σ = 976183488. Its totient is φ = 271413440.

The previous prime is 550312201. The next prime is 550312247. The reversal of 550312244 is 442213055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550312247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363449 + ... + 364959.

It is an arithmetic number, because the mean of its divisors is an integer number (40674312).

Almost surely, 2^550312244 is an apocalyptic number.

It is an amenable number.

550312244 is a deficient number, since it is larger than the sum of its proper divisors (425871244).

550312244 is a wasteful number, since it uses less digits than its factorization.

550312244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 550312244 is about 23458.7349190019. The cubic root of 550312244 is about 819.4762886331.

Adding to 550312244 its reverse (442213055), we get a palindrome (992525299).

It can be divided in two parts, 55031 and 2244, that added together give a palindrome (57275).

The spelling of 550312244 in words is "five hundred fifty million, three hundred twelve thousand, two hundred forty-four".