6505501008 has 20 divisors (see below), whose sum is σ = 16805877728. Its totient is φ = 2168500320.

The previous prime is 6505501007. The next prime is 6505501019. The reversal of 6505501008 is 8001055056.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505501007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67765588 + ... + 67765683.

Almost surely, 2^6505501008 is an apocalyptic number.

It is an amenable number.

6505501008 is an abundant number, since it is smaller than the sum of its proper divisors (10300376720).

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

6505501008 is a wasteful number, since it uses less digits than its factorization.

6505501008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135531282 (or 135531276 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 6505501008 is about 80656.6860712737. The cubic root of 6505501008 is about 1866.7819062075.

The spelling of 6505501008 in words is "six billion, five hundred five million, five hundred one thousand, eight".