50000000000001 has 16 divisors (see below), whose sum is σ = 67684318994880. Its totient is φ = 32827491488000.

The previous prime is 49999999999981. The next prime is 50000000000053. The reversal of 50000000000001 is 10000000000005.

It is a cyclic number.

It is a trimorphic number since its cube, 125000000000007500000000000150000000000001, ends in 50000000000001.

It is not a de Polignac number, because 50000000000001 - 2⁹ = 49999999999489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50000000005001) 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, 372972660 + ... + 373106693.

It is an arithmetic number, because the mean of its divisors is an integer number (4230269937180).

Almost surely, 2^{50000000000001} is an apocalyptic number.

It is an amenable number.

50000000000001 is a deficient number, since it is larger than the sum of its proper divisors (17684318994879).

50000000000001 is a wasteful number, since it uses less digits than its factorization.

50000000000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746079696.

The product of its (nonzero) digits is 5, while the sum is 6.

Adding to 50000000000001 its reverse (10000000000005), we get a palindrome (60000000000006).

The spelling of 50000000000001 in words is "fifty trillion, one", and thus it is an aban number and an uban number.