6755520255669 has 24 divisors (see below), whose sum is σ = 9765159069120. Its totient is φ = 4500365099328.

The previous prime is 6755520255661. The next prime is 6755520255689. The reversal of 6755520255669 is 9665520255576.

6755520255669 is a `hidden beast` number, since 6 + 7 + 5 + 55 + 20 + 2 + 556 + 6 + 9 = 666.

It is not a de Polignac number, because 6755520255669 - 2³ = 6755520255661 is a prime.

It is a super-2 number, since 2×6755520255669² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6755520255661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68321464 + ... + 68420270.

It is an arithmetic number, because the mean of its divisors is an integer number (406881627880).

Almost surely, 2^{6755520255669} is an apocalyptic number.

It is an amenable number.

6755520255669 is a deficient number, since it is larger than the sum of its proper divisors (3009638813451).

6755520255669 is a wasteful number, since it uses less digits than its factorization.

6755520255669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104329 (or 104326 counting only the distinct ones).

The product of its (nonzero) digits is 170100000, while the sum is 63.

The spelling of 6755520255669 in words is "six trillion, seven hundred fifty-five billion, five hundred twenty million, two hundred fifty-five thousand, six hundred sixty-nine".