57127017187 has 2 divisors, whose sum is σ = 57127017188. Its totient is φ = 57127017186.

The previous prime is 57127017173. The next prime is 57127017229. The reversal of 57127017187 is 78171072175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57127017187 - 2²³ = 57118628579 is a prime.

It is not a weakly prime, because it can be changed into another prime (57127011187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28563508593 + 28563508594.

It is an arithmetic number, because the mean of its divisors is an integer number (28563508594).

Almost surely, 2^57127017187 is an apocalyptic number.

57127017187 is a deficient number, since it is larger than the sum of its proper divisors (1).

57127017187 is an equidigital number, since it uses as much as digits as its factorization.

57127017187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192080, while the sum is 46.

The spelling of 57127017187 in words is "fifty-seven billion, one hundred twenty-seven million, seventeen thousand, one hundred eighty-seven".