57851855911 has 2 divisors, whose sum is σ = 57851855912. Its totient is φ = 57851855910.

The previous prime is 57851855879. The next prime is 57851855959. The reversal of 57851855911 is 11955815875.

57851855911 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 57851855911 - 2⁵ = 57851855879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57851850911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28925927955 + 28925927956.

It is an arithmetic number, because the mean of its divisors is an integer number (28925927956).

Almost surely, 2^57851855911 is an apocalyptic number.

57851855911 is a deficient number, since it is larger than the sum of its proper divisors (1).

57851855911 is an equidigital number, since it uses as much as digits as its factorization.

57851855911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520000, while the sum is 55.

The spelling of 57851855911 in words is "fifty-seven billion, eight hundred fifty-one million, eight hundred fifty-five thousand, nine hundred eleven".