5655115565 has 32 divisors (see below), whose sum is σ = 7766357760. Its totient is φ = 3914982400.

The previous prime is 5655115541. The next prime is 5655115567.

5655115565 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5655115565 - 2²⁰ = 5654066989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655115567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88277 + ... + 138213.

It is an arithmetic number, because the mean of its divisors is an integer number (242698680).

Almost surely, 2^5655115565 is an apocalyptic number.

5655115565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5655115565 is a deficient number, since it is larger than the sum of its proper divisors (2111242195).

5655115565 is a wasteful number, since it uses less digits than its factorization.

5655115565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50053.

The product of its digits is 562500, while the sum is 44.

The square root of 5655115565 is about 75200.5024251833. The cubic root of 5655115565 is about 1781.6148671421.

The spelling of 5655115565 in words is "five billion, six hundred fifty-five million, one hundred fifteen thousand, five hundred sixty-five".