5368259081 has 4 divisors (see below), whose sum is σ = 5402451972. Its totient is φ = 5334066192.

The previous prime is 5368259077. The next prime is 5368259123. The reversal of 5368259081 is 1809528635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1809528635 = 5 ⋅361905727.

It can be written as a sum of positive squares in 2 ways, for example, as 1239040000 + 4129219081 = 35200^2 + 64259^2 .

It is a cyclic number.

It is not a de Polignac number, because 5368259081 - 2² = 5368259077 is a prime.

It is a super-2 number, since 2×5368259081² = 57636411121477929122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5368259051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17096210 + ... + 17096523.

It is an arithmetic number, because the mean of its divisors is an integer number (1350612993).

Almost surely, 2^5368259081 is an apocalyptic number.

It is an amenable number.

5368259081 is a deficient number, since it is larger than the sum of its proper divisors (34192891).

5368259081 is a wasteful number, since it uses less digits than its factorization.

5368259081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34192890.

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 5368259081 is about 73268.4043841546. The cubic root of 5368259081 is about 1750.9664409855.

The spelling of 5368259081 in words is "five billion, three hundred sixty-eight million, two hundred fifty-nine thousand, eighty-one".