50017017 has 8 divisors (see below), whose sum is σ = 66743424. Its totient is φ = 33317648.

The previous prime is 50017003. The next prime is 50017049. The reversal of 50017017 is 71071005.

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 50017017 - 2¹⁰ = 50015993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50016984 and 50017002.

It is not an unprimeable number, because it can be changed into a prime (50017717) 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 7 ways as a sum of consecutive naturals, for example, 1953 + ... + 10190.

It is an arithmetic number, because the mean of its divisors is an integer number (8342928).

Almost surely, 2^50017017 is an apocalyptic number.

It is an amenable number.

50017017 is a deficient number, since it is larger than the sum of its proper divisors (16726407).

50017017 is a wasteful number, since it uses less digits than its factorization.

50017017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13519.

The product of its (nonzero) digits is 245, while the sum is 21.

The square root of 50017017 is about 7072.2709931111. The cubic root of 50017017 is about 368.4449392329. Note that the first 3 decimals are identical.

The spelling of 50017017 in words is "fifty million, seventeen thousand, seventeen".