5539656768 has 56 divisors (see below), whose sum is σ = 14672657472. Its totient is φ = 1844580864.

The previous prime is 5539656767. The next prime is 5539656781. The reversal of 5539656768 is 8676569355.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5539656767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170746 + ... + 200582.

Almost surely, 2^5539656768 is an apocalyptic number.

It is an amenable number.

5539656768 is an abundant number, since it is smaller than the sum of its proper divisors (9133000704).

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

5539656768 is a wasteful number, since it uses less digits than its factorization.

5539656768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30819 (or 30809 counting only the distinct ones).

The product of its digits is 40824000, while the sum is 60.

The square root of 5539656768 is about 74428.8705275043. The cubic root of 5539656768 is about 1769.4065027951.

The spelling of 5539656768 in words is "five billion, five hundred thirty-nine million, six hundred fifty-six thousand, seven hundred sixty-eight".