5259247944 has 16 divisors (see below), whose sum is σ = 13148119920. Its totient is φ = 1753082640.

The previous prime is 5259247909. The next prime is 5259247957. The reversal of 5259247944 is 4497429525.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109567642 + ... + 109567689.

It is an arithmetic number, because the mean of its divisors is an integer number (821757495).

Almost surely, 2^5259247944 is an apocalyptic number.

It is an amenable number.

5259247944 is an abundant number, since it is smaller than the sum of its proper divisors (7888871976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5259247944 is a wasteful number, since it uses less digits than its factorization.

5259247944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219135340 (or 219135336 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 5259247944 is about 72520.6725285970. The cubic root of 5259247944 is about 1739.0332349177.

The spelling of 5259247944 in words is "five billion, two hundred fifty-nine million, two hundred forty-seven thousand, nine hundred forty-four".