550324444 has 6 divisors (see below), whose sum is σ = 963067784. Its totient is φ = 275162220.

The previous prime is 550324441. The next prime is 550324451. The reversal of 550324444 is 444423055.

It is a super-4 number, since 4×550324444⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550324441) 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 as a sum of consecutive naturals, namely, 68790552 + ... + 68790559.

Almost surely, 2^550324444 is an apocalyptic number.

It is an amenable number.

550324444 is a deficient number, since it is larger than the sum of its proper divisors (412743340).

550324444 is a wasteful number, since it uses less digits than its factorization.

550324444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137581115 (or 137581113 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 550324444 is about 23458.9949486332. The cubic root of 550324444 is about 819.4823443084.

Adding to 550324444 its reverse (444423055), we get a palindrome (994747499).

The spelling of 550324444 in words is "five hundred fifty million, three hundred twenty-four thousand, four hundred forty-four".