57437057468191 has 2 divisors, whose sum is σ = 57437057468192. Its totient is φ = 57437057468190.

The previous prime is 57437057468159. The next prime is 57437057468221. The reversal of 57437057468191 is 19186475073475.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57437057468191 - 2⁵ = 57437057468159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57437057468101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28718528734095 + 28718528734096.

It is an arithmetic number, because the mean of its divisors is an integer number (28718528734096).

Almost surely, 2^{57437057468191} is an apocalyptic number.

57437057468191 is a deficient number, since it is larger than the sum of its proper divisors (1).

57437057468191 is an equidigital number, since it uses as much as digits as its factorization.

57437057468191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 177811200, while the sum is 67.

The spelling of 57437057468191 in words is "fifty-seven trillion, four hundred thirty-seven billion, fifty-seven million, four hundred sixty-eight thousand, one hundred ninety-one".