50012171 has 8 divisors (see below), whose sum is σ = 54609984. Its totient is φ = 45422920.

The previous prime is 50012167. The next prime is 50012173. The reversal of 50012171 is 17121005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50012171 - 2² = 50012167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50012173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21176 + ... + 23418.

It is an arithmetic number, because the mean of its divisors is an integer number (6826248).

Almost surely, 2^50012171 is an apocalyptic number.

50012171 is a deficient number, since it is larger than the sum of its proper divisors (4597813).

50012171 is a wasteful number, since it uses less digits than its factorization.

50012171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281.

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

The square root of 50012171 is about 7071.9283791622. The cubic root of 50012171 is about 368.4330396705.

Adding to 50012171 its reverse (17121005), we get a palindrome (67133176).

The spelling of 50012171 in words is "fifty million, twelve thousand, one hundred seventy-one".