6555065012 has 6 divisors (see below), whose sum is σ = 11471363778. Its totient is φ = 3277532504.

The previous prime is 6555064993. The next prime is 6555065017. The reversal of 6555065012 is 2105605556.

It can be written as a sum of positive squares in only one way, i.e., 5382276496 + 1172788516 = 73364^2 + 34246^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555065017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 819383123 + ... + 819383130.

It is an arithmetic number, because the mean of its divisors is an integer number (1911893963).

Almost surely, 2^6555065012 is an apocalyptic number.

It is an amenable number.

6555065012 is a deficient number, since it is larger than the sum of its proper divisors (4916298766).

6555065012 is a wasteful number, since it uses less digits than its factorization.

6555065012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638766257 (or 1638766255 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 6555065012 is about 80963.3559828148. The cubic root of 6555065012 is about 1871.5107861123.

The spelling of 6555065012 in words is "six billion, five hundred fifty-five million, sixty-five thousand, twelve".