50640206 has 16 divisors (see below), whose sum is σ = 82717200. Its totient is φ = 23159808.

The previous prime is 50640203. The next prime is 50640217. The reversal of 50640206 is 60204605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50640203) 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, 21875 + ... + 24078.

It is an arithmetic number, because the mean of its divisors is an integer number (5169825).

Almost surely, 2^50640206 is an apocalyptic number.

50640206 is a deficient number, since it is larger than the sum of its proper divisors (32076994).

50640206 is a wasteful number, since it uses less digits than its factorization.

50640206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46003.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 50640206 is about 7116.1932239084. The cubic root of 50640206 is about 369.9688456846.

The spelling of 50640206 in words is "fifty million, six hundred forty thousand, two hundred six".