5257667543047 has 2 divisors, whose sum is σ = 5257667543048. Its totient is φ = 5257667543046.

The previous prime is 5257667543027. The next prime is 5257667543111. The reversal of 5257667543047 is 7403457667525.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5257667543047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5257667543027) 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, 2628833771523 + 2628833771524.

It is an arithmetic number, because the mean of its divisors is an integer number (2628833771524).

Almost surely, 2^{5257667543047} is an apocalyptic number.

5257667543047 is a deficient number, since it is larger than the sum of its proper divisors (1).

5257667543047 is an equidigital number, since it uses as much as digits as its factorization.

5257667543047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176000, while the sum is 61.

The spelling of 5257667543047 in words is "five trillion, two hundred fifty-seven billion, six hundred sixty-seven million, five hundred forty-three thousand, forty-seven".