50173163 has 4 divisors (see below), whose sum is σ = 50453640. Its totient is φ = 49892688.

The previous prime is 50173121. The next prime is 50173177. The reversal of 50173163 is 36137105.

It is a happy number.

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-50173163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50173183) 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, 139970 + ... + 140327.

It is an arithmetic number, because the mean of its divisors is an integer number (12613410).

Almost surely, 2^50173163 is an apocalyptic number.

50173163 is a deficient number, since it is larger than the sum of its proper divisors (280477).

50173163 is a wasteful number, since it uses less digits than its factorization.

50173163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280476.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 50173163 is about 7083.3017018902. The cubic root of 50173163 is about 368.8279518052.

The spelling of 50173163 in words is "fifty million, one hundred seventy-three thousand, one hundred sixty-three".