50071017 has 4 divisors (see below), whose sum is σ = 66761360. Its totient is φ = 33380676.

The previous prime is 50071013. The next prime is 50071033. The reversal of 50071017 is 71017005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50071017 - 2² = 50071013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50070984 and 50071002.

It is not an unprimeable number, because it can be changed into a prime (50071013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8345167 + ... + 8345172.

It is an arithmetic number, because the mean of its divisors is an integer number (16690340).

Almost surely, 2^50071017 is an apocalyptic number.

It is an amenable number.

50071017 is a deficient number, since it is larger than the sum of its proper divisors (16690343).

50071017 is a wasteful number, since it uses less digits than its factorization.

50071017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16690342.

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

The square root of 50071017 is about 7076.0876902424. The cubic root of 50071017 is about 368.5774865942.

It can be divided in two parts, 500 and 71017, that added together give a palindrome (71517).

The spelling of 50071017 in words is "fifty million, seventy-one thousand, seventeen".