50043253171 has 2 divisors, whose sum is σ = 50043253172. Its totient is φ = 50043253170.

The previous prime is 50043253157. The next prime is 50043253187. The reversal of 50043253171 is 17135234005.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50043253171 - 2²¹ = 50041156019 is a prime.

It is not a weakly prime, because it can be changed into another prime (50043253471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25021626585 + 25021626586.

It is an arithmetic number, because the mean of its divisors is an integer number (25021626586).

Almost surely, 2^50043253171 is an apocalyptic number.

50043253171 is a deficient number, since it is larger than the sum of its proper divisors (1).

50043253171 is an equidigital number, since it uses as much as digits as its factorization.

50043253171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

Adding to 50043253171 its reverse (17135234005), we get a palindrome (67178487176).

The spelling of 50043253171 in words is "fifty billion, forty-three million, two hundred fifty-three thousand, one hundred seventy-one".