50171201 has 4 divisors (see below), whose sum is σ = 50192304. Its totient is φ = 50150100.

The previous prime is 50171183. The next prime is 50171207. The reversal of 50171201 is 10217105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10217105 = 5 ⋅2043421.

It is a cyclic number.

It is not a de Polignac number, because 50171201 - 2¹⁰ = 50170177 is a prime.

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 50171201.

It is not an unprimeable number, because it can be changed into a prime (50171207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6455 + ... + 11916.

It is an arithmetic number, because the mean of its divisors is an integer number (12548076).

Almost surely, 2^50171201 is an apocalyptic number.

It is an amenable number.

50171201 is a deficient number, since it is larger than the sum of its proper divisors (21103).

50171201 is a wasteful number, since it uses less digits than its factorization.

50171201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21102.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 50171201 is about 7083.1632058001. The cubic root of 50171201 is about 368.8231441230.

Adding to 50171201 its reverse (10217105), we get a palindrome (60388306).

The spelling of 50171201 in words is "fifty million, one hundred seventy-one thousand, two hundred one".