5091611 has 8 divisors (see below), whose sum is σ = 5835264. Its totient is φ = 4352040.

The previous prime is 5091589. The next prime is 5091613. The reversal of 5091611 is 1161905.

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

It is not a de Polignac number, because 5091611 - 2⁶ = 5091547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5091613) 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, 2456 + ... + 4026.

It is an arithmetic number, because the mean of its divisors is an integer number (729408).

Almost surely, 2^5091611 is an apocalyptic number.

5091611 is a deficient number, since it is larger than the sum of its proper divisors (743653).

5091611 is a wasteful number, since it uses less digits than its factorization.

5091611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 5091611 is about 2256.4598378877. The cubic root of 5091611 is about 172.0356312517.

The spelling of 5091611 in words is "five million, ninety-one thousand, six hundred eleven".