50128617100001 has 16 divisors (see below), whose sum is σ = 59314831668288. Its totient is φ = 41844678412800.

The previous prime is 50128617099997. The next prime is 50128617100013. The reversal of 50128617100001 is 10000171682105.

It is a cyclic number.

It is not a de Polignac number, because 50128617100001 - 2² = 50128617099997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50128617100031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3269107835 + ... + 3269123168.

It is an arithmetic number, because the mean of its divisors is an integer number (3707176979268).

Almost surely, 2^{50128617100001} is an apocalyptic number.

It is an amenable number.

50128617100001 is a deficient number, since it is larger than the sum of its proper divisors (9186214568287).

50128617100001 is a wasteful number, since it uses less digits than its factorization.

50128617100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538231072.

The product of its (nonzero) digits is 3360, while the sum is 32.

Adding to 50128617100001 its reverse (10000171682105), we get a palindrome (60128788782106).

The spelling of 50128617100001 in words is "fifty trillion, one hundred twenty-eight billion, six hundred seventeen million, one hundred thousand, one".