57695569576991 has 2 divisors, whose sum is σ = 57695569576992. Its totient is φ = 57695569576990.

The previous prime is 57695569576987. The next prime is 57695569577057. The reversal of 57695569576991 is 19967596559675.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57695569576991 - 2² = 57695569576987 is a prime.

It is a super-2 number, since 2×57695569576991² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57695569576897 and 57695569576906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57695569576291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28847784788495 + 28847784788496.

It is an arithmetic number, because the mean of its divisors is an integer number (28847784788496).

Almost surely, 2^{57695569576991} is an apocalyptic number.

57695569576991 is a deficient number, since it is larger than the sum of its proper divisors (1).

57695569576991 is an equidigital number, since it uses as much as digits as its factorization.

57695569576991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43401015000, while the sum is 89.

The spelling of 57695569576991 in words is "fifty-seven trillion, six hundred ninety-five billion, five hundred sixty-nine million, five hundred seventy-six thousand, nine hundred ninety-one".