5447305138 has 32 divisors (see below), whose sum is σ = 9451883520. Its totient is φ = 2326997760.

The previous prime is 5447305133. The next prime is 5447305159. The reversal of 5447305138 is 8315037445.

It is a self number, because there is not a number n which added to its sum of digits gives 5447305138.

It is not an unprimeable number, because it can be changed into a prime (5447305133) 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 15 ways as a sum of consecutive naturals, for example, 254895 + ... + 275437.

It is an arithmetic number, because the mean of its divisors is an integer number (295371360).

Almost surely, 2^5447305138 is an apocalyptic number.

5447305138 is a deficient number, since it is larger than the sum of its proper divisors (4004578382).

5447305138 is a wasteful number, since it uses less digits than its factorization.

5447305138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21282.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 5447305138 is about 73805.8611358204. The cubic root of 5447305138 is about 1759.5187581027.

The spelling of 5447305138 in words is "five billion, four hundred forty-seven million, three hundred five thousand, one hundred thirty-eight".