5565115655 has 16 divisors (see below), whose sum is σ = 7357380768. Its totient is φ = 4007280000.

The previous prime is 5565115651. The next prime is 5565115711.

5565115655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5565115655 - 2² = 5565115651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5565115651) 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, 495356 + ... + 506465.

It is an arithmetic number, because the mean of its divisors is an integer number (459836298).

Almost surely, 2^5565115655 is an apocalyptic number.

5565115655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5565115655 is a deficient number, since it is larger than the sum of its proper divisors (1792265113).

5565115655 is a wasteful number, since it uses less digits than its factorization.

5565115655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001938.

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

The square root of 5565115655 is about 74599.7027809093. The cubic root of 5565115655 is about 1772.1129452872.

The spelling of 5565115655 in words is "five billion, five hundred sixty-five million, one hundred fifteen thousand, six hundred fifty-five".