50400410171 has 2 divisors, whose sum is σ = 50400410172. Its totient is φ = 50400410170.

The previous prime is 50400410167. The next prime is 50400410231. The reversal of 50400410171 is 17101400405.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50400410171 - 2² = 50400410167 is a prime.

It is not a weakly prime, because it can be changed into another prime (50400410141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25200205085 + 25200205086.

It is an arithmetic number, because the mean of its divisors is an integer number (25200205086).

Almost surely, 2^50400410171 is an apocalyptic number.

50400410171 is a deficient number, since it is larger than the sum of its proper divisors (1).

50400410171 is an equidigital number, since it uses as much as digits as its factorization.

50400410171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 50400410171 its reverse (17101400405), we get a palindrome (67501810576).

The spelling of 50400410171 in words is "fifty billion, four hundred million, four hundred ten thousand, one hundred seventy-one".