6550065012 has 24 divisors (see below), whose sum is σ = 15284961216. Its totient is φ = 2183144128.

The previous prime is 6550064981. The next prime is 6550065037. The reversal of 6550065012 is 2105600556.

It is a super-2 number, since 2×6550065012² = 85806703322853120288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150553 + ... + 189119.

It is an arithmetic number, because the mean of its divisors is an integer number (636873384).

Almost surely, 2^6550065012 is an apocalyptic number.

It is an amenable number.

6550065012 is an abundant number, since it is smaller than the sum of its proper divisors (8734896204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6550065012 is a wasteful number, since it uses less digits than its factorization.

6550065012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52727 (or 52725 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 6550065012 is about 80932.4719256739. The cubic root of 6550065012 is about 1871.0348216411.

Adding to 6550065012 its reverse (2105600556), we get a palindrome (8655665568).

The spelling of 6550065012 in words is "six billion, five hundred fifty million, sixty-five thousand, twelve".