557269242889 has 2 divisors, whose sum is σ = 557269242890. Its totient is φ = 557269242888.

The previous prime is 557269242857. The next prime is 557269242923. The reversal of 557269242889 is 988242962755.

557269242889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 366896718400 + 190372524489 = 605720^2 + 436317^2 .

It is a cyclic number.

It is not a de Polignac number, because 557269242889 - 2⁵ = 557269242857 is a prime.

It is not a weakly prime, because it can be changed into another prime (557269242809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278634621444 + 278634621445.

It is an arithmetic number, because the mean of its divisors is an integer number (278634621445).

Almost surely, 2^557269242889 is an apocalyptic number.

It is an amenable number.

557269242889 is a deficient number, since it is larger than the sum of its proper divisors (1).

557269242889 is an equidigital number, since it uses as much as digits as its factorization.

557269242889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174182400, while the sum is 67.

The spelling of 557269242889 in words is "five hundred fifty-seven billion, two hundred sixty-nine million, two hundred forty-two thousand, eight hundred eighty-nine".