5811048191 has 8 divisors (see below), whose sum is σ = 6260988720. Its totient is φ = 5361527232.

The previous prime is 5811048167. The next prime is 5811048227. The reversal of 5811048191 is 1918401185.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5811048191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5811048091) 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, 75821 + ... + 131798.

It is an arithmetic number, because the mean of its divisors is an integer number (782623590).

Almost surely, 2^5811048191 is an apocalyptic number.

5811048191 is a deficient number, since it is larger than the sum of its proper divisors (449940529).

5811048191 is a wasteful number, since it uses less digits than its factorization.

5811048191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209785.

The product of its (nonzero) digits is 11520, while the sum is 38.

The square root of 5811048191 is about 76230.2314767573. The cubic root of 5811048191 is about 1797.8418776331.

The spelling of 5811048191 in words is "five billion, eight hundred eleven million, forty-eight thousand, one hundred ninety-one".