5506610655556 has 12 divisors (see below), whose sum is σ = 9636747503292. Its totient is φ = 2753254226048.

The previous prime is 5506610655551. The next prime is 5506610655613. The reversal of 5506610655556 is 6555560166055.

It can be written as a sum of positive squares in 2 ways, for example, as 3246447204100 + 2260163451456 = 1801790^2 + 1503384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5506610655497 and 5506610655506.

It is not an unprimeable number, because it can be changed into a prime (5506610655551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12532465 + ... + 12964408.

It is an arithmetic number, because the mean of its divisors is an integer number (803062291941).

Almost surely, 2^{5506610655556} is an apocalyptic number.

It is an amenable number.

5506610655556 is a deficient number, since it is larger than the sum of its proper divisors (4130136847736).

5506610655556 is a wasteful number, since it uses less digits than its factorization.

5506610655556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25550870 (or 25550868 counting only the distinct ones).

The product of its (nonzero) digits is 20250000, while the sum is 55.

The spelling of 5506610655556 in words is "five trillion, five hundred six billion, six hundred ten million, six hundred fifty-five thousand, five hundred fifty-six".