550025434243 has 8 divisors (see below), whose sum is σ = 552308790528. Its totient is φ = 547743533064.

The previous prime is 550025434241. The next prime is 550025434303. The reversal of 550025434243 is 342434520055.

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 550025434243 - 2¹ = 550025434241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550025434241) 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, 397080 + ... + 1121482.

It is an arithmetic number, because the mean of its divisors is an integer number (69038598816).

Almost surely, 2^550025434243 is an apocalyptic number.

550025434243 is a deficient number, since it is larger than the sum of its proper divisors (2283356285).

550025434243 is a wasteful number, since it uses less digits than its factorization.

550025434243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727553.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 550025434243 its reverse (342434520055), we get a palindrome (892459954298).

The spelling of 550025434243 in words is "five hundred fifty billion, twenty-five million, four hundred thirty-four thousand, two hundred forty-three".