6005510555551 has 4 divisors (see below), whose sum is σ = 6467472905992. Its totient is φ = 5543548205112.

The previous prime is 6005510555497. The next prime is 6005510555573. The reversal of 6005510555551 is 1555550155006.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6005510555551 - 2³⁹ = 5455754741663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6005510555498 and 6005510555507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6005510535551) 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 3 ways as a sum of consecutive naturals, for example, 230981175201 + ... + 230981175226.

It is an arithmetic number, because the mean of its divisors is an integer number (1616868226498).

Almost surely, 2^{6005510555551} is an apocalyptic number.

6005510555551 is a deficient number, since it is larger than the sum of its proper divisors (461962350441).

6005510555551 is a wasteful number, since it uses less digits than its factorization.

6005510555551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461962350440.

The product of its (nonzero) digits is 468750, while the sum is 43.

The spelling of 6005510555551 in words is "six trillion, five billion, five hundred ten million, five hundred fifty-five thousand, five hundred fifty-one".