5108991 has 8 divisors (see below), whose sum is σ = 6842160. Its totient is φ = 3390912.

The previous prime is 5108989. The next prime is 5109019. The reversal of 5108991 is 1998015.

5108991 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5108991 - 2¹ = 5108989 is a prime.

It is a super-2 number, since 2×5108991² = 52203578076162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5108941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2956 + ... + 4353.

It is an arithmetic number, because the mean of its divisors is an integer number (855270).

Almost surely, 2^5108991 is an apocalyptic number.

5108991 is a deficient number, since it is larger than the sum of its proper divisors (1733169).

5108991 is a wasteful number, since it uses less digits than its factorization.

5108991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7545.

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 5108991 is about 2260.3077224130. The cubic root of 5108991 is about 172.2311544140.

The spelling of 5108991 in words is "five million, one hundred eight thousand, nine hundred ninety-one".