5000091 has 8 divisors (see below), whose sum is σ = 7059024. Its totient is φ = 3137280.

The previous prime is 5000087. The next prime is 5000101. The reversal of 5000091 is 1900005.

5000091 is digitally balanced in base 4, 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 5000091 - 2² = 5000087 is a prime.

5000091 is a modest number, since divided by 91 gives 5 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 5000091.

It is not an unprimeable number, because it can be changed into a prime (5000011) 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, 48970 + ... + 49071.

It is an arithmetic number, because the mean of its divisors is an integer number (882378).

Almost surely, 2^5000091 is an apocalyptic number.

5000091 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5000091 is a deficient number, since it is larger than the sum of its proper divisors (2058933).

5000091 is a wasteful number, since it uses less digits than its factorization.

5000091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98061.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 5000091 is about 2236.0883256258. The cubic root of 5000091 is about 170.9986320468.

Adding to 5000091 its reverse (1900005), we get a palindrome (6900096).

The spelling of 5000091 in words is "five million, ninety-one", and thus it is an aban number and an uban number.