5655885565 has 8 divisors (see below), whose sum is σ = 7404068448. Its totient is φ = 4113371280.

The previous prime is 5655885493. The next prime is 5655885581.

5655885565 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5655885565 - 2²⁵ = 5622331133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51417087 + ... + 51417196.

It is an arithmetic number, because the mean of its divisors is an integer number (925508556).

Almost surely, 2^5655885565 is an apocalyptic number.

5655885565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5655885565 is a deficient number, since it is larger than the sum of its proper divisors (1748182883).

5655885565 is a wasteful number, since it uses less digits than its factorization.

5655885565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102834299.

The product of its digits is 36000000, while the sum is 58.

The square root of 5655885565 is about 75205.6218975683. The cubic root of 5655885565 is about 1781.6957249762.

The spelling of 5655885565 in words is "five billion, six hundred fifty-five million, eight hundred eighty-five thousand, five hundred sixty-five".