6505004504 has 8 divisors (see below), whose sum is σ = 12196883460. Its totient is φ = 3252502248.

The previous prime is 6505004503. The next prime is 6505004531. The reversal of 6505004504 is 4054005056.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505004503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406562774 + ... + 406562789.

Almost surely, 2^6505004504 is an apocalyptic number.

It is an amenable number.

6505004504 is a deficient number, since it is larger than the sum of its proper divisors (5691878956).

6505004504 is a wasteful number, since it uses less digits than its factorization.

6505004504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813125569 (or 813125565 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 6505004504 is about 80653.6081275971. The cubic root of 6505004504 is about 1866.7344136693.

The spelling of 6505004504 in words is "six billion, five hundred five million, four thousand, five hundred four".