50000015000001 has 32 divisors (see below), whose sum is σ = 74276860041216. Its totient is φ = 29657424888000.

The previous prime is 50000014999981. The next prime is 50000015000011. The reversal of 50000015000001 is 10000051000005.

50000015000001 is a nontrivial binomial coefficient, being equal to C(10000002, 2).

It is not a de Polignac number, because 50000015000001 - 2⁷ = 50000014999873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50000015000011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54545466 + ... + 55454556.

It is an arithmetic number, because the mean of its divisors is an integer number (2321151876288).

Almost surely, 2^{50000015000001} is an apocalyptic number.

50000015000001 is the 10000001-st triangular number and also the 5000001-st hexagonal number.

It is an amenable number.

50000015000001 is a deficient number, since it is larger than the sum of its proper divisors (24276845041215).

50000015000001 is a wasteful number, since it uses less digits than its factorization.

50000015000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944613.

The product of its (nonzero) digits is 25, while the sum is 12.

Adding to 50000015000001 its reverse (10000051000005), we get a palindrome (60000066000006).

The spelling of 50000015000001 in words is "fifty trillion, fifteen million, one", and thus it is an aban number and an uban number.