5165823481 has 24 divisors (see below), whose sum is σ = 6568114560. Its totient is φ = 4026208032.

The previous prime is 5165823479. The next prime is 5165823497. The reversal of 5165823481 is 1843285615.

It is not a de Polignac number, because 5165823481 - 2¹ = 5165823479 is a prime.

It is a super-2 number, since 2×5165823481² = 53371464473701914722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5165823431) 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 23 ways as a sum of consecutive naturals, for example, 17841 + ... + 103198.

It is an arithmetic number, because the mean of its divisors is an integer number (273671440).

Almost surely, 2^5165823481 is an apocalyptic number.

It is an amenable number.

5165823481 is a deficient number, since it is larger than the sum of its proper divisors (1402291079).

5165823481 is a wasteful number, since it uses less digits than its factorization.

5165823481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121133 (or 121126 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 5165823481 is about 71873.6633336579. The cubic root of 5165823481 is about 1728.6743473618.

The spelling of 5165823481 in words is "five billion, one hundred sixty-five million, eight hundred twenty-three thousand, four hundred eighty-one".