5665650540 has 96 divisors (see below), whose sum is σ = 17902805760. Its totient is φ = 1326124800.

The previous prime is 5665650479. The next prime is 5665650607. The reversal of 5665650540 is 450565665.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5665650492 and 5665650501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128866 + ... + 167145.

It is an arithmetic number, because the mean of its divisors is an integer number (186487560).

Almost surely, 2^5665650540 is an apocalyptic number.

It is an amenable number.

5665650540 is an abundant number, since it is smaller than the sum of its proper divisors (12237155220).

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

5665650540 is a wasteful number, since it uses less digits than its factorization.

5665650540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296063 (or 296061 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The square root of 5665650540 is about 75270.5157415571. The cubic root of 5665650540 is about 1782.7205106231.

The spelling of 5665650540 in words is "five billion, six hundred sixty-five million, six hundred fifty thousand, five hundred forty".