550025250043 has 2 divisors, whose sum is σ = 550025250044. Its totient is φ = 550025250042.

The previous prime is 550025250001. The next prime is 550025250053. The reversal of 550025250043 is 340052520055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550025250043 - 2¹³ = 550025241851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550025249987 and 550025250014.

It is not a weakly prime, because it can be changed into another prime (550025250053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275012625021 + 275012625022.

It is an arithmetic number, because the mean of its divisors is an integer number (275012625022).

Almost surely, 2^550025250043 is an apocalyptic number.

550025250043 is a deficient number, since it is larger than the sum of its proper divisors (1).

550025250043 is an equidigital number, since it uses as much as digits as its factorization.

550025250043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30000, while the sum is 31.

Adding to 550025250043 its reverse (340052520055), we get a palindrome (890077770098).

The spelling of 550025250043 in words is "five hundred fifty billion, twenty-five million, two hundred fifty thousand, forty-three".