550240223228 has 12 divisors (see below), whose sum is σ = 962930377752. Its totient is φ = 275117258160.

The previous prime is 550240223219. The next prime is 550240223249. The reversal of 550240223228 is 822322042055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245378 + ... + 1077353.

It is an arithmetic number, because the mean of its divisors is an integer number (80244198146).

Almost surely, 2^550240223228 is an apocalyptic number.

It is an amenable number.

550240223228 is a deficient number, since it is larger than the sum of its proper divisors (412690154524).

550240223228 is a wasteful number, since it uses less digits than its factorization.

550240223228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426732 (or 1426730 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 550240223228 in words is "five hundred fifty billion, two hundred forty million, two hundred twenty-three thousand, two hundred twenty-eight".