50001347 has 4 divisors (see below), whose sum is σ = 54546936. Its totient is φ = 45455760.

The previous prime is 50001299. The next prime is 50001353. The reversal of 50001347 is 74310005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50001347 - 2¹² = 49997251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50001377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272778 + ... + 2272799.

It is an arithmetic number, because the mean of its divisors is an integer number (13636734).

Almost surely, 2^50001347 is an apocalyptic number.

50001347 is a deficient number, since it is larger than the sum of its proper divisors (4545589).

50001347 is a wasteful number, since it uses less digits than its factorization.

50001347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545588.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 50001347 is about 7071.1630585074. The cubic root of 50001347 is about 368.4064580946.

The spelling of 50001347 in words is "fifty million, one thousand, three hundred forty-seven".