6504056507 has 16 divisors (see below), whose sum is σ = 7346758272. Its totient is φ = 5717174400.

The previous prime is 6504056483. The next prime is 6504056509. The reversal of 6504056507 is 7056504056.

It is a cyclic number.

It is not a de Polignac number, because 6504056507 - 2³⁰ = 5430314683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6504056509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121244 + ... + 166457.

It is an arithmetic number, because the mean of its divisors is an integer number (459172392).

Almost surely, 2^6504056507 is an apocalyptic number.

6504056507 is a deficient number, since it is larger than the sum of its proper divisors (842701765).

6504056507 is a wasteful number, since it uses less digits than its factorization.

6504056507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287798.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 6504056507 is about 80647.7309476218. The cubic root of 6504056507 is about 1866.6437273577.

The spelling of 6504056507 in words is "six billion, five hundred four million, fifty-six thousand, five hundred seven".