50809247 has 8 divisors (see below), whose sum is σ = 52842240. Its totient is φ = 48795040.

The previous prime is 50809237. The next prime is 50809259. The reversal of 50809247 is 74290805.

It is a happy number.

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 50809247 - 2¹² = 50805151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50809237) 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, 953 + ... + 10125.

It is an arithmetic number, because the mean of its divisors is an integer number (6605280).

Almost surely, 2^50809247 is an apocalyptic number.

50809247 is a deficient number, since it is larger than the sum of its proper divisors (2032993).

50809247 is a wasteful number, since it uses less digits than its factorization.

50809247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9393.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 50809247 is about 7128.0605356576. The cubic root of 50809247 is about 370.3800502039.

The spelling of 50809247 in words is "fifty million, eight hundred nine thousand, two hundred forty-seven".