5129395311 has 4 divisors (see below), whose sum is σ = 6839193752. Its totient is φ = 3419596872.

The previous prime is 5129395303. The next prime is 5129395333. The reversal of 5129395311 is 1135939215.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5129395311 - 2³ = 5129395303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5129395311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129395111) 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 3 ways as a sum of consecutive naturals, for example, 854899216 + ... + 854899221.

It is an arithmetic number, because the mean of its divisors is an integer number (1709798438).

Almost surely, 2^5129395311 is an apocalyptic number.

5129395311 is a deficient number, since it is larger than the sum of its proper divisors (1709798441).

5129395311 is a wasteful number, since it uses less digits than its factorization.

5129395311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709798440.

The product of its digits is 36450, while the sum is 39.

The square root of 5129395311 is about 71619.7969209631. The cubic root of 5129395311 is about 1724.6013569891.

The spelling of 5129395311 in words is "five billion, one hundred twenty-nine million, three hundred ninety-five thousand, three hundred eleven".