550120440124231 has 8 divisors (see below), whose sum is σ = 551270303625600. Its totient is φ = 548970582401280.

The previous prime is 550120440124193. The next prime is 550120440124327. The reversal of 550120440124231 is 132421044021055.

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 550120440124231 - 2³⁹ = 549570684310343 is a prime.

It is a super-2 number, since 2×550120440124231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550120440124631) 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, 226801951 + ... + 229214671.

It is an arithmetic number, because the mean of its divisors is an integer number (68908787953200).

Almost surely, 2^{550120440124231} is an apocalyptic number.

550120440124231 is a deficient number, since it is larger than the sum of its proper divisors (1149863501369).

550120440124231 is a wasteful number, since it uses less digits than its factorization.

550120440124231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889209.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 550120440124231 its reverse (132421044021055), we get a palindrome (682541484145286).

The spelling of 550120440124231 in words is "five hundred fifty trillion, one hundred twenty billion, four hundred forty million, one hundred twenty-four thousand, two hundred thirty-one".