57098246591 has 2 divisors, whose sum is σ = 57098246592. Its totient is φ = 57098246590.

The previous prime is 57098246531. The next prime is 57098246599. The reversal of 57098246591 is 19564289075.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57098246591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57098246599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28549123295 + 28549123296.

It is an arithmetic number, because the mean of its divisors is an integer number (28549123296).

Almost surely, 2^57098246591 is an apocalyptic number.

57098246591 is a deficient number, since it is larger than the sum of its proper divisors (1).

57098246591 is an equidigital number, since it uses as much as digits as its factorization.

57098246591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 57098246591 in words is "fifty-seven billion, ninety-eight million, two hundred forty-six thousand, five hundred ninety-one".