50345217 has 24 divisors (see below), whose sum is σ = 80144064. Its totient is φ = 30258144.

The previous prime is 50345203. The next prime is 50345219. The reversal of 50345217 is 71254305.

It is a happy number.

It is not a de Polignac number, because 50345217 - 2⁶ = 50345153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50345219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28 + ... + 10034.

It is an arithmetic number, because the mean of its divisors is an integer number (3339336).

Almost surely, 2^50345217 is an apocalyptic number.

It is an amenable number.

50345217 is a deficient number, since it is larger than the sum of its proper divisors (29798847).

50345217 is a wasteful number, since it uses less digits than its factorization.

50345217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10069 (or 10066 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 50345217 is about 7095.4363502184. The cubic root of 50345217 is about 369.2490662107.

The spelling of 50345217 in words is "fifty million, three hundred forty-five thousand, two hundred seventeen".