50226209 has 4 divisors (see below), whose sum is σ = 54792240. Its totient is φ = 45660180.

The previous prime is 50226203. The next prime is 50226251. The reversal of 50226209 is 90262205.

50226209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50226209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50226203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2282999 + ... + 2283020.

It is an arithmetic number, because the mean of its divisors is an integer number (13698060).

Almost surely, 2^50226209 is an apocalyptic number.

It is an amenable number.

50226209 is a deficient number, since it is larger than the sum of its proper divisors (4566031).

50226209 is a wasteful number, since it uses less digits than its factorization.

50226209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566030.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 50226209 is about 7087.0451529534. The cubic root of 50226209 is about 368.9578881787.

The spelling of 50226209 in words is "fifty million, two hundred twenty-six thousand, two hundred nine".