5183081811 has 32 divisors (see below), whose sum is σ = 7972027200. Its totient is φ = 3324222720.

The previous prime is 5183081803. The next prime is 5183081821. The reversal of 5183081811 is 1181803815.

It is a happy number.

It is not a de Polignac number, because 5183081811 - 2³ = 5183081803 is a prime.

It is a super-3 number, since 3×5183081811³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5183081821) 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 31 ways as a sum of consecutive naturals, for example, 208245 + ... + 231801.

It is an arithmetic number, because the mean of its divisors is an integer number (249125850).

Almost surely, 2^5183081811 is an apocalyptic number.

5183081811 is a deficient number, since it is larger than the sum of its proper divisors (2788945389).

5183081811 is a wasteful number, since it uses less digits than its factorization.

5183081811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23876 (or 23870 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 36.

The square root of 5183081811 is about 71993.6234051322. The cubic root of 5183081811 is about 1730.5972979582.

The spelling of 5183081811 in words is "five billion, one hundred eighty-three million, eighty-one thousand, eight hundred eleven".