550123241273 has 2 divisors, whose sum is σ = 550123241274. Its totient is φ = 550123241272.

The previous prime is 550123241209. The next prime is 550123241281. The reversal of 550123241273 is 372142321055.

550123241273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 522717432064 + 27405809209 = 722992^2 + 165547^2 .

It is a cyclic number.

It is not a de Polignac number, because 550123241273 - 2⁶ = 550123241209 is a prime.

It is a super-2 number, since 2×550123241273² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (550143241273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275061620636 + 275061620637.

It is an arithmetic number, because the mean of its divisors is an integer number (275061620637).

Almost surely, 2^550123241273 is an apocalyptic number.

It is an amenable number.

550123241273 is a deficient number, since it is larger than the sum of its proper divisors (1).

550123241273 is an equidigital number, since it uses as much as digits as its factorization.

550123241273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 550123241273 in words is "five hundred fifty billion, one hundred twenty-three million, two hundred forty-one thousand, two hundred seventy-three".