50285171 has 4 divisors (see below), whose sum is σ = 50313144. Its totient is φ = 50257200.

The previous prime is 50285161. The next prime is 50285197. The reversal of 50285171 is 17158205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17158205 = 5 ⋅3431641.

It is a cyclic number.

It is not a de Polignac number, because 50285171 - 2¹⁴ = 50268787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50285141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11090 + ... + 14951.

It is an arithmetic number, because the mean of its divisors is an integer number (12578286).

Almost surely, 2^50285171 is an apocalyptic number.

50285171 is a deficient number, since it is larger than the sum of its proper divisors (27973).

50285171 is a wasteful number, since it uses less digits than its factorization.

50285171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27972.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 50285171 is about 7091.2037765107. The cubic root of 50285171 is about 369.1022084997.

The spelling of 50285171 in words is "fifty million, two hundred eighty-five thousand, one hundred seventy-one".