57246533564287 has 2 divisors, whose sum is σ = 57246533564288. Its totient is φ = 57246533564286.

The previous prime is 57246533564267. The next prime is 57246533564291. The reversal of 57246533564287 is 78246533564275.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57246533564287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57246533564267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28623266782143 + 28623266782144.

It is an arithmetic number, because the mean of its divisors is an integer number (28623266782144).

Almost surely, 2^{57246533564287} is an apocalyptic number.

57246533564287 is a deficient number, since it is larger than the sum of its proper divisors (1).

57246533564287 is an equidigital number, since it uses as much as digits as its factorization.

57246533564287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064000, while the sum is 67.

The spelling of 57246533564287 in words is "fifty-seven trillion, two hundred forty-six billion, five hundred thirty-three million, five hundred sixty-four thousand, two hundred eighty-seven".