5104889957491 has 8 divisors (see below), whose sum is σ = 5117667207264. Its totient is φ = 5092127876160.

The previous prime is 5104889957477. The next prime is 5104889957527. The reversal of 5104889957491 is 1947599884015.

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 5104889957491 - 2¹¹ = 5104889955443 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 5104889957491.

It is not an unprimeable number, because it can be changed into a prime (5104889957591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3118026 + ... + 4464511.

It is an arithmetic number, because the mean of its divisors is an integer number (639708400908).

Almost surely, 2^{5104889957491} is an apocalyptic number.

5104889957491 is a deficient number, since it is larger than the sum of its proper divisors (12777249773).

5104889957491 is a wasteful number, since it uses less digits than its factorization.

5104889957491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7584221.

The product of its (nonzero) digits is 130636800, while the sum is 70.

The spelling of 5104889957491 in words is "five trillion, one hundred four billion, eight hundred eighty-nine million, nine hundred fifty-seven thousand, four hundred ninety-one".