550244220530 has 32 divisors (see below), whose sum is σ = 1049260069296. Its totient is φ = 207040282624.

The previous prime is 550244220523. The next prime is 550244220541. The reversal of 550244220530 is 35022442055.

It can be written as a sum of positive squares in 8 ways, for example, as 269453389921 + 280790830609 = 519089^2 + 529897^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543119 + ... + 1181298.

Almost surely, 2^550244220530 is an apocalyptic number.

550244220530 is a deficient number, since it is larger than the sum of its proper divisors (499015848766).

550244220530 is a wasteful number, since it uses less digits than its factorization.

550244220530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726318.

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 550244220530 its reverse (35022442055), we get a palindrome (585266662585).

The spelling of 550244220530 in words is "five hundred fifty billion, two hundred forty-four million, two hundred twenty thousand, five hundred thirty".