50501872170017 has 8 divisors (see below), whose sum is σ = 51741160870656. Its totient is φ = 49269449335392.

The previous prime is 50501872169951. The next prime is 50501872170019. The reversal of 50501872170017 is 71007127810505.

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 50501872170017 - 2²⁶ = 50501805061153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50501872170017.

It is not an unprimeable number, because it can be changed into a prime (50501872170019) 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, 1716451613 + ... + 1716481034.

It is an arithmetic number, because the mean of its divisors is an integer number (6467645108832).

Almost surely, 2^{50501872170017} is an apocalyptic number.

It is an amenable number.

50501872170017 is a deficient number, since it is larger than the sum of its proper divisors (1239288700639).

50501872170017 is a wasteful number, since it uses less digits than its factorization.

50501872170017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432933007.

The product of its (nonzero) digits is 137200, while the sum is 44.

The spelling of 50501872170017 in words is "fifty trillion, five hundred one billion, eight hundred seventy-two million, one hundred seventy thousand, seventeen".