57851855959 has 2 divisors, whose sum is σ = 57851855960. Its totient is φ = 57851855958.

The previous prime is 57851855911. The next prime is 57851855987. The reversal of 57851855959 is 95955815875.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57851855959 - 2¹¹ = 57851853911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57851855894 and 57851855903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57851855989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28925927979 + 28925927980.

It is an arithmetic number, because the mean of its divisors is an integer number (28925927980).

Almost surely, 2^57851855959 is an apocalyptic number.

57851855959 is a deficient number, since it is larger than the sum of its proper divisors (1).

57851855959 is an equidigital number, since it uses as much as digits as its factorization.

57851855959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400000, while the sum is 67.

The spelling of 57851855959 in words is "fifty-seven billion, eight hundred fifty-one million, eight hundred fifty-five thousand, nine hundred fifty-nine".