6551006165 has 16 divisors (see below), whose sum is σ = 8948727936. Its totient is φ = 4557220800.

The previous prime is 6551006129. The next prime is 6551006167. The reversal of 6551006165 is 5616001556.

It is not a de Polignac number, because 6551006165 - 2¹² = 6551002069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6551006167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2588066 + ... + 2590595.

It is an arithmetic number, because the mean of its divisors is an integer number (559295496).

Almost surely, 2^6551006165 is an apocalyptic number.

It is an amenable number.

6551006165 is a deficient number, since it is larger than the sum of its proper divisors (2397721771).

6551006165 is a wasteful number, since it uses less digits than its factorization.

6551006165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5178700.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 6551006165 is about 80938.2861506222. The cubic root of 6551006165 is about 1871.1244312200.

The spelling of 6551006165 in words is "six billion, five hundred fifty-one million, six thousand, one hundred sixty-five".