550048439 has 2 divisors, whose sum is σ = 550048440. Its totient is φ = 550048438.

The previous prime is 550048393. The next prime is 550048453. The reversal of 550048439 is 934840055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550048439 - 2⁸ = 550048183 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550048339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275024219 + 275024220.

It is an arithmetic number, because the mean of its divisors is an integer number (275024220).

Almost surely, 2^550048439 is an apocalyptic number.

550048439 is a deficient number, since it is larger than the sum of its proper divisors (1).

550048439 is an equidigital number, since it uses as much as digits as its factorization.

550048439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 550048439 is about 23453.1114993299. Note that the first 3 decimals coincide. The cubic root of 550048439 is about 819.3453226843.

The spelling of 550048439 in words is "five hundred fifty million, forty-eight thousand, four hundred thirty-nine".