50399205 has 16 divisors (see below), whose sum is σ = 80740800. Its totient is φ = 26845568.

The previous prime is 50399189. The next prime is 50399207. The reversal of 50399205 is 50299305.

It is a cyclic number.

It is not a de Polignac number, because 50399205 - 2⁴ = 50399189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50399207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14134 + ... + 17336.

It is an arithmetic number, because the mean of its divisors is an integer number (5046300).

Almost surely, 2^50399205 is an apocalyptic number.

It is an amenable number.

50399205 is a deficient number, since it is larger than the sum of its proper divisors (30341595).

50399205 is a wasteful number, since it uses less digits than its factorization.

50399205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260.

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 50399205 is about 7099.2397480294. The cubic root of 50399205 is about 369.3810078873.

The spelling of 50399205 in words is "fifty million, three hundred ninety-nine thousand, two hundred five".