50208205 has 4 divisors (see below), whose sum is σ = 60249852. Its totient is φ = 40166560.

The previous prime is 50208181. The next prime is 50208209. The reversal of 50208205 is 50280205.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36168196 + 14040009 = 6014^2 + 3747^2 .

It is not a de Polignac number, because 50208205 - 2²¹ = 48111053 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50208209) 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, 5020816 + ... + 5020825.

It is an arithmetic number, because the mean of its divisors is an integer number (15062463).

Almost surely, 2^50208205 is an apocalyptic number.

It is an amenable number.

50208205 is a deficient number, since it is larger than the sum of its proper divisors (10041647).

50208205 is a wasteful number, since it uses less digits than its factorization.

50208205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10041646.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 50208205 is about 7085.7748341307. The cubic root of 50208205 is about 368.9137975746.

It can be divided in two parts, 5020 and 8205, that added together give a square (13225 = 115²).

The spelling of 50208205 in words is "fifty million, two hundred eight thousand, two hundred five".