5308544385 has 20 divisors (see below), whose sum is σ = 9516058068. Its totient is φ = 2831223456.

The previous prime is 5308544359. The next prime is 5308544393. The reversal of 5308544385 is 5834458035.

5308544385 is a `hidden beast` number, since 53 + 0 + 85 + 443 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1761984576 + 3546559809 = 41976^2 + 59553^2 .

It is not a de Polignac number, because 5308544385 - 2¹⁵ = 5308511617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5308544385.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 6553354 + ... + 6554163.

Almost surely, 2^5308544385 is an apocalyptic number.

It is an amenable number.

5308544385 is a deficient number, since it is larger than the sum of its proper divisors (4207513683).

5308544385 is a wasteful number, since it uses less digits than its factorization.

5308544385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13107534 (or 13107525 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The square root of 5308544385 is about 72859.7583375075. The cubic root of 5308544385 is about 1744.4498321702.

The spelling of 5308544385 in words is "five billion, three hundred eight million, five hundred forty-four thousand, three hundred eighty-five".