5081190813 has 12 divisors (see below), whose sum is σ = 7354095840. Its totient is φ = 3380723016.

The previous prime is 5081190799. The next prime is 5081190841. The reversal of 5081190813 is 3180911805.

It is not a de Polignac number, because 5081190813 - 2¹³ = 5081182621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5081190853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556683 + ... + 565736.

It is an arithmetic number, because the mean of its divisors is an integer number (612841320).

Almost surely, 2^5081190813 is an apocalyptic number.

It is an amenable number.

5081190813 is a deficient number, since it is larger than the sum of its proper divisors (2272905027).

5081190813 is a wasteful number, since it uses less digits than its factorization.

5081190813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122928 (or 1122925 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

The square root of 5081190813 is about 71282.4719899640. The cubic root of 5081190813 is about 1719.1819181739.

The spelling of 5081190813 in words is "five billion, eighty-one million, one hundred ninety thousand, eight hundred thirteen".