5655605565 has 16 divisors (see below), whose sum is σ = 9050705856. Its totient is φ = 3015744000.

The previous prime is 5655605561. The next prime is 5655605587. The reversal of 5655605565 is 5655065565.

It is not a de Polignac number, because 5655605565 - 2² = 5655605561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655605561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51405 + ... + 118125.

It is an arithmetic number, because the mean of its divisors is an integer number (565669116).

Almost surely, 2^5655605565 is an apocalyptic number.

It is an amenable number.

5655605565 is a deficient number, since it is larger than the sum of its proper divisors (3395100291).

5655605565 is a wasteful number, since it uses less digits than its factorization.

5655605565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72380.

The product of its (nonzero) digits is 3375000, while the sum is 48.

The square root of 5655605565 is about 75203.7603115695. The cubic root of 5655605565 is about 1781.6663229766. Note that the first 3 decimals are identical.

The spelling of 5655605565 in words is "five billion, six hundred fifty-five million, six hundred five thousand, five hundred sixty-five".