5118544447 has 8 divisors (see below), whose sum is σ = 5396078592. Its totient is φ = 4848036600.

The previous prime is 5118544439. The next prime is 5118544451. The reversal of 5118544447 is 7444458115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5118544447 - 2³ = 5118544439 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 (5118544477) 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 7 ways as a sum of consecutive naturals, for example, 1755079 + ... + 1757992.

It is an arithmetic number, because the mean of its divisors is an integer number (674509824).

Almost surely, 2^5118544447 is an apocalyptic number.

5118544447 is a deficient number, since it is larger than the sum of its proper divisors (277534145).

5118544447 is a wasteful number, since it uses less digits than its factorization.

5118544447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513149.

The product of its digits is 358400, while the sum is 43.

The square root of 5118544447 is about 71544.0035712288. The cubic root of 5118544447 is about 1723.3844087396.

The spelling of 5118544447 in words is "five billion, one hundred eighteen million, five hundred forty-four thousand, four hundred forty-seven".