5491794611 has 4 divisors (see below), whose sum is σ = 5492305800. Its totient is φ = 5491283424.

The previous prime is 5491794601. The next prime is 5491794629. The reversal of 5491794611 is 1164971945.

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

It is a cyclic number.

It is not a de Polignac number, because 5491794611 - 2³⁰ = 4418052787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5491794601) 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, 239126 + ... + 261083.

It is an arithmetic number, because the mean of its divisors is an integer number (1373076450).

Almost surely, 2^5491794611 is an apocalyptic number.

5491794611 is a deficient number, since it is larger than the sum of its proper divisors (511189).

5491794611 is a wasteful number, since it uses less digits than its factorization.

5491794611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511188.

The product of its digits is 272160, while the sum is 47.

The square root of 5491794611 is about 74106.6435011059. The cubic root of 5491794611 is about 1764.2959161791.

The spelling of 5491794611 in words is "five billion, four hundred ninety-one million, seven hundred ninety-four thousand, six hundred eleven".