50217449 has 8 divisors (see below), whose sum is σ = 50923080. Its totient is φ = 49515136.

The previous prime is 50217403. The next prime is 50217463. The reversal of 50217449 is 94471205.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7118224 + 43099225 = 2668^2 + 6565^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50217449 - 2¹² = 50213353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50217049) 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, 49067 + ... + 50079.

It is an arithmetic number, because the mean of its divisors is an integer number (6365385).

Almost surely, 2^50217449 is an apocalyptic number.

It is an amenable number.

50217449 is a deficient number, since it is larger than the sum of its proper divisors (705631).

50217449 is a wasteful number, since it uses less digits than its factorization.

50217449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 50217449 is about 7086.4270969227. The cubic root of 50217449 is about 368.9364368350.

The spelling of 50217449 in words is "fifty million, two hundred seventeen thousand, four hundred forty-nine".