557535335447 has 2 divisors, whose sum is σ = 557535335448. Its totient is φ = 557535335446.

The previous prime is 557535335407. The next prime is 557535335459. The reversal of 557535335447 is 744533535755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557535335447 - 2¹⁶ = 557535269911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 557535335392 and 557535335401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557535335407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278767667723 + 278767667724.

It is an arithmetic number, because the mean of its divisors is an integer number (278767667724).

Almost surely, 2^557535335447 is an apocalyptic number.

557535335447 is a deficient number, since it is larger than the sum of its proper divisors (1).

557535335447 is an equidigital number, since it uses as much as digits as its factorization.

557535335447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66150000, while the sum is 56.

The spelling of 557535335447 in words is "five hundred fifty-seven billion, five hundred thirty-five million, three hundred thirty-five thousand, four hundred forty-seven".