6550656116655 has 16 divisors (see below), whose sum is σ = 11978342613504. Its totient is φ = 2994585653280.

The previous prime is 6550656116647. The next prime is 6550656116717. The reversal of 6550656116655 is 5566116560556.

It is not a de Polignac number, because 6550656116655 - 2³ = 6550656116647 is a prime.

It is a super-2 number, since 2×6550656116655² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6550656116595 and 6550656116604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31193600451 + ... + 31193600660.

It is an arithmetic number, because the mean of its divisors is an integer number (748646413344).

Almost surely, 2^{6550656116655} is an apocalyptic number.

6550656116655 is a deficient number, since it is larger than the sum of its proper divisors (5427686496849).

6550656116655 is a wasteful number, since it uses less digits than its factorization.

6550656116655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62387201126.

The product of its (nonzero) digits is 24300000, while the sum is 57.

The spelling of 6550656116655 in words is "six trillion, five hundred fifty billion, six hundred fifty-six million, one hundred sixteen thousand, six hundred fifty-five".