5091810841 has 4 divisors (see below), whose sum is σ = 5483488612. Its totient is φ = 4700133072.

The previous prime is 5091810827. The next prime is 5091810851. The reversal of 5091810841 is 1480181905.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3158889616 + 1932921225 = 56204^2 + 43965^2 .

It is a cyclic number.

It is not a de Polignac number, because 5091810841 - 2²⁹ = 4554939929 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 5091810841.

It is not an unprimeable number, because it can be changed into a prime (5091810851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195838866 + ... + 195838891.

It is an arithmetic number, because the mean of its divisors is an integer number (1370872153).

Almost surely, 2^5091810841 is an apocalyptic number.

It is an amenable number.

5091810841 is a deficient number, since it is larger than the sum of its proper divisors (391677771).

5091810841 is a wasteful number, since it uses less digits than its factorization.

5091810841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391677770.

The product of its (nonzero) digits is 11520, while the sum is 37.

The square root of 5091810841 is about 71356.9256694821. The cubic root of 5091810841 is about 1720.3788196844.

The spelling of 5091810841 in words is "five billion, ninety-one million, eight hundred ten thousand, eight hundred forty-one".