5665650512 has 20 divisors (see below), whose sum is σ = 10990561440. Its totient is φ = 2829376608.

The previous prime is 5665650479. The next prime is 5665650607. The reversal of 5665650512 is 2150565665.

It is a self number, because there is not a number n which added to its sum of digits gives 5665650512.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 201962 + ... + 228297.

It is an arithmetic number, because the mean of its divisors is an integer number (549528072).

Almost surely, 2^5665650512 is an apocalyptic number.

It is an amenable number.

5665650512 is a deficient number, since it is larger than the sum of its proper divisors (5324910928).

5665650512 is a wasteful number, since it uses less digits than its factorization.

5665650512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431090 (or 431084 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 41.

The square root of 5665650512 is about 75270.5155555613. The cubic root of 5665650512 is about 1782.7205076863.

The spelling of 5665650512 in words is "five billion, six hundred sixty-five million, six hundred fifty thousand, five hundred twelve".