550231223321023 has 8 divisors (see below), whose sum is σ = 557501823590400. Its totient is φ = 542968264253688.

The previous prime is 550231223320993. The next prime is 550231223321027. The reversal of 550231223321023 is 320123322132055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550231223321023 - 2³⁷ = 550093784367551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550231223321023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550231223321027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910155543 + ... + 1910443576.

It is an arithmetic number, because the mean of its divisors is an integer number (69687727948800).

Almost surely, 2^{550231223321023} is an apocalyptic number.

550231223321023 is a deficient number, since it is larger than the sum of its proper divisors (7270600269377).

550231223321023 is a wasteful number, since it uses less digits than its factorization.

550231223321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820601021.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 550231223321023 its reverse (320123322132055), we get a palindrome (870354545453078).

The spelling of 550231223321023 in words is "five hundred fifty trillion, two hundred thirty-one billion, two hundred twenty-three million, three hundred twenty-one thousand, twenty-three".