50471171 has 4 divisors (see below), whose sum is σ = 50490600. Its totient is φ = 50451744.

The previous prime is 50471159. The next prime is 50471173. The reversal of 50471171 is 17117405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50471171 is a prime.

It is a super-2 number, since 2×50471171² = 5094678204222482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50471171.

It is not an unprimeable number, because it can be changed into a prime (50471173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5081 + ... + 11258.

It is an arithmetic number, because the mean of its divisors is an integer number (12622650).

Almost surely, 2^50471171 is an apocalyptic number.

50471171 is a deficient number, since it is larger than the sum of its proper divisors (19429).

50471171 is a wasteful number, since it uses less digits than its factorization.

50471171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19428.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 50471171 is about 7104.3065108426. The cubic root of 50471171 is about 369.5567396996.

Adding to 50471171 its reverse (17117405), we get a palindrome (67588576).

The spelling of 50471171 in words is "fifty million, four hundred seventy-one thousand, one hundred seventy-one".