550444023210 has 16 divisors (see below), whose sum is σ = 1321065655776. Its totient is φ = 146785072848.

The previous prime is 550444023149. The next prime is 550444023229. The reversal of 550444023210 is 12320444055.

It is a super-2 number, since 2×550444023210² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 18348134107 = 550444023210 / (5 + 5 + 0 + 4 + 4 + 4 + 0 + 2 + 3 + 2 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9174067024 + ... + 9174067083.

It is an arithmetic number, because the mean of its divisors is an integer number (82566603486).

Almost surely, 2^550444023210 is an apocalyptic number.

550444023210 is an abundant number, since it is smaller than the sum of its proper divisors (770621632566).

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

550444023210 is a wasteful number, since it uses less digits than its factorization.

550444023210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18348134117.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 550444023210 its reverse (12320444055), we get a palindrome (562764467265).

The spelling of 550444023210 in words is "five hundred fifty billion, four hundred forty-four million, twenty-three thousand, two hundred ten".