6512066056 has 16 divisors (see below), whose sum is σ = 12255518700. Its totient is φ = 3243927744.

The previous prime is 6512066047. The next prime is 6512066101. The reversal of 6512066056 is 6506602156.

It can be written as a sum of positive squares in 2 ways, for example, as 6507003556 + 5062500 = 80666^2 + 2250^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510875 + ... + 1515178.

Almost surely, 2^6512066056 is an apocalyptic number.

It is an amenable number.

6512066056 is a deficient number, since it is larger than the sum of its proper divisors (5743452644).

6512066056 is a wasteful number, since it uses less digits than its factorization.

6512066056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026328 (or 3026324 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 6512066056 is about 80697.3732905849. The cubic root of 6512066056 is about 1867.4096514829.

The spelling of 6512066056 in words is "six billion, five hundred twelve million, sixty-six thousand, fifty-six".