57055986187259 has 2 divisors, whose sum is σ = 57055986187260. Its totient is φ = 57055986187258.

The previous prime is 57055986187181. The next prime is 57055986187273. The reversal of 57055986187259 is 95278168955075.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57055986187259 - 2⁸ = 57055986187003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57055986187259.

It is not a weakly prime, because it can be changed into another prime (57055986187279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28527993093629 + 28527993093630.

It is an arithmetic number, because the mean of its divisors is an integer number (28527993093630).

Almost surely, 2^{57055986187259} is an apocalyptic number.

57055986187259 is a deficient number, since it is larger than the sum of its proper divisors (1).

57055986187259 is an equidigital number, since it uses as much as digits as its factorization.

57055986187259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120000, while the sum is 77.

The spelling of 57055986187259 in words is "fifty-seven trillion, fifty-five billion, nine hundred eighty-six million, one hundred eighty-seven thousand, two hundred fifty-nine".