6653044571171 has 4 divisors (see below), whose sum is σ = 6659303315952. Its totient is φ = 6646785826392.

The previous prime is 6653044571141. The next prime is 6653044571219. The reversal of 6653044571171 is 1711754403566.

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 6653044571171 - 2³⁰ = 6651970829347 is a prime.

It is a super-2 number, since 2×6653044571171² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6653044571141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3129370796 + ... + 3129372921.

It is an arithmetic number, because the mean of its divisors is an integer number (1664825828988).

Almost surely, 2^{6653044571171} is an apocalyptic number.

6653044571171 is a deficient number, since it is larger than the sum of its proper divisors (6258744781).

6653044571171 is a wasteful number, since it uses less digits than its factorization.

6653044571171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6258744780.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 6653044571171 in words is "six trillion, six hundred fifty-three billion, forty-four million, five hundred seventy-one thousand, one hundred seventy-one".