550008003223 has 12 divisors (see below), whose sum is σ = 650293842072. Its totient is φ = 463706979120.

The previous prime is 550008003221. The next prime is 550008003239. The reversal of 550008003223 is 322300800055.

It is not a de Polignac number, because 550008003223 - 2¹ = 550008003221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550008003191 and 550008003200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550008003221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92002365 + ... + 92008342.

It is an arithmetic number, because the mean of its divisors is an integer number (54191153506).

Almost surely, 2^550008003223 is an apocalyptic number.

550008003223 is a deficient number, since it is larger than the sum of its proper divisors (100285838849).

550008003223 is a wasteful number, since it uses less digits than its factorization.

550008003223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184010782 (or 184010775 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 550008003223 its reverse (322300800055), we get a palindrome (872308803278).

The spelling of 550008003223 in words is "five hundred fifty billion, eight million, three thousand, two hundred twenty-three".