5307807805 has 32 divisors (see below), whose sum is σ = 6612304608. Its totient is φ = 4087065600.

The previous prime is 5307807767. The next prime is 5307807809. The reversal of 5307807805 is 5087087035.

It can be written as a sum of positive squares in 16 ways, for example, as 632120164 + 4675687641 = 25142^2 + 68379^2 .

It is not a de Polignac number, because 5307807805 - 2⁹ = 5307807293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5307807809) 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, 9810835 + ... + 9811375.

It is an arithmetic number, because the mean of its divisors is an integer number (206634519).

Almost surely, 2^5307807805 is an apocalyptic number.

It is an amenable number.

5307807805 is a deficient number, since it is larger than the sum of its proper divisors (1304496803).

5307807805 is a wasteful number, since it uses less digits than its factorization.

5307807805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 5307807805 is about 72854.7033828290. The cubic root of 5307807805 is about 1744.3691455012.

The spelling of 5307807805 in words is "five billion, three hundred seven million, eight hundred seven thousand, eight hundred five".