6501530600 has 48 divisors (see below), whose sum is σ = 15200589600. Its totient is φ = 2586069440.

The previous prime is 6501530593. The next prime is 6501530663. The reversal of 6501530600 is 60351056.

It is a self number, because there is not a number n which added to its sum of digits gives 6501530600.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 55004 + ... + 126603.

It is an arithmetic number, because the mean of its divisors is an integer number (316678950).

Almost surely, 2^6501530600 is an apocalyptic number.

It is an amenable number.

6501530600 is an abundant number, since it is smaller than the sum of its proper divisors (8699059000).

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

6501530600 is a wasteful number, since it uses less digits than its factorization.

6501530600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181802 (or 181793 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 6501530600 is about 80632.0693024804. The cubic root of 6501530600 is about 1866.4020536191.

Adding to 6501530600 its reverse (60351056), we get a palindrome (6561881656).

The spelling of 6501530600 in words is "six billion, five hundred one million, five hundred thirty thousand, six hundred".