5655550656159 has 12 divisors (see below), whose sum is σ = 8471689049096. Its totient is φ = 3770367103944.

The previous prime is 5655550656157. The next prime is 5655550656167. The reversal of 5655550656159 is 9516560555565.

It is a happy number.

5655550656159 is a `hidden beast` number, since 5 + 6 + 5 + 5 + 5 + 5 + 0 + 6 + 5 + 615 + 9 = 666.

It is not a de Polignac number, because 5655550656159 - 2¹ = 5655550656157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5655550656096 and 5655550656105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655550656157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11636935264 + ... + 11636935749.

Almost surely, 2^{5655550656159} is an apocalyptic number.

5655550656159 is a deficient number, since it is larger than the sum of its proper divisors (2816138392937).

5655550656159 is an equidigital number, since it uses as much as digits as its factorization.

5655550656159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23273871028 (or 23273871016 counting only the distinct ones).

The product of its (nonzero) digits is 151875000, while the sum is 63.

It can be divided in two parts, 56555506 and 56159, that added together give a palindrome (56611665).

The spelling of 5655550656159 in words is "five trillion, six hundred fifty-five billion, five hundred fifty million, six hundred fifty-six thousand, one hundred fifty-nine".