5116889921 has 8 divisors (see below), whose sum is σ = 6011451264. Its totient is φ = 4293893520.

The previous prime is 5116889881. The next prime is 5116889923. The reversal of 5116889921 is 1299886115.

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 5116889921 - 2¹⁸ = 5116627777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5116889921.

It is not an unprimeable number, because it can be changed into a prime (5116889923) 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, 17891081 + ... + 17891366.

It is an arithmetic number, because the mean of its divisors is an integer number (751431408).

Almost surely, 2^5116889921 is an apocalyptic number.

It is an amenable number.

5116889921 is a deficient number, since it is larger than the sum of its proper divisors (894561343).

5116889921 is a wasteful number, since it uses less digits than its factorization.

5116889921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35782471.

The product of its digits is 311040, while the sum is 50.

The square root of 5116889921 is about 71532.4396410468. The cubic root of 5116889921 is about 1723.1986989397.

The spelling of 5116889921 in words is "five billion, one hundred sixteen million, eight hundred eighty-nine thousand, nine hundred twenty-one".