5191331841 has 12 divisors (see below), whose sum is σ = 7499376768. Its totient is φ = 3460524984.

The previous prime is 5191331813. The next prime is 5191331857. The reversal of 5191331841 is 1481331915.

It is a happy number.

5191331841 is a `hidden beast` number, since 519 + 133 + 1 + 8 + 4 + 1 = 666.

It is not a de Polignac number, because 5191331841 - 2⁶ = 5191331777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5191331796 and 5191331805.

It is not an unprimeable number, because it can be changed into a prime (5191331881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82456 + ... + 131078.

It is an arithmetic number, because the mean of its divisors is an integer number (624948064).

Almost surely, 2^5191331841 is an apocalyptic number.

It is an amenable number.

5191331841 is a deficient number, since it is larger than the sum of its proper divisors (2308044927).

5191331841 is a wasteful number, since it uses less digits than its factorization.

5191331841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60492 (or 60489 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 5191331841 is about 72050.8975724800. The cubic root of 5191331841 is about 1731.5150216584.

The spelling of 5191331841 in words is "five billion, one hundred ninety-one million, three hundred thirty-one thousand, eight hundred forty-one".