557441450429 has 2 divisors, whose sum is σ = 557441450430. Its totient is φ = 557441450428.

The previous prime is 557441450407. The next prime is 557441450497. The reversal of 557441450429 is 924054144755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 552163427929 + 5278022500 = 743077^2 + 72650^2 .

It is a cyclic number.

It is not a de Polignac number, because 557441450429 - 2⁸ = 557441450173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557441458429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278720725214 + 278720725215.

It is an arithmetic number, because the mean of its divisors is an integer number (278720725215).

Almost surely, 2^557441450429 is an apocalyptic number.

It is an amenable number.

557441450429 is a deficient number, since it is larger than the sum of its proper divisors (1).

557441450429 is an equidigital number, since it uses as much as digits as its factorization.

557441450429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 557441450429 in words is "five hundred fifty-seven billion, four hundred forty-one million, four hundred fifty thousand, four hundred twenty-nine".