50570168897 has 2 divisors, whose sum is σ = 50570168898. Its totient is φ = 50570168896.

The previous prime is 50570168867. The next prime is 50570168921. The reversal of 50570168897 is 79886107505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26093879296 + 24476289601 = 161536^2 + 156449^2 .

It is a cyclic number.

It is not a de Polignac number, because 50570168897 - 2⁸ = 50570168641 is a prime.

It is a super-2 number, since 2×50570168897² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50570168867) 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, 25285084448 + 25285084449.

It is an arithmetic number, because the mean of its divisors is an integer number (25285084449).

Almost surely, 2^50570168897 is an apocalyptic number.

It is an amenable number.

50570168897 is a deficient number, since it is larger than the sum of its proper divisors (1).

50570168897 is an equidigital number, since it uses as much as digits as its factorization.

50570168897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 56.

The spelling of 50570168897 in words is "fifty billion, five hundred seventy million, one hundred sixty-eight thousand, eight hundred ninety-seven".