57507986235779 has 2 divisors, whose sum is σ = 57507986235780. Its totient is φ = 57507986235778.

The previous prime is 57507986235773. The next prime is 57507986235803. The reversal of 57507986235779 is 97753268970575.

57507986235779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57507986235779 - 2²⁰ = 57507985187203 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (57507986235773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28753993117889 + 28753993117890.

It is an arithmetic number, because the mean of its divisors is an integer number (28753993117890).

Almost surely, 2^{57507986235779} is an apocalyptic number.

57507986235779 is a deficient number, since it is larger than the sum of its proper divisors (1).

57507986235779 is an equidigital number, since it uses as much as digits as its factorization.

57507986235779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7001316000, while the sum is 80.

The spelling of 57507986235779 in words is "fifty-seven trillion, five hundred seven billion, nine hundred eighty-six million, two hundred thirty-five thousand, seven hundred seventy-nine".