6556604530 has 16 divisors (see below), whose sum is σ = 13487872320. Its totient is φ = 2247978672.

The previous prime is 6556604491. The next prime is 6556604533. The reversal of 6556604530 is 354066556.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6556604533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46832820 + ... + 46832959.

It is an arithmetic number, because the mean of its divisors is an integer number (842992020).

Almost surely, 2^6556604530 is an apocalyptic number.

6556604530 is an abundant number, since it is smaller than the sum of its proper divisors (6931267790).

6556604530 is a wasteful number, since it uses less digits than its factorization.

6556604530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93665793.

The product of its (nonzero) digits is 324000, while the sum is 40.

The square root of 6556604530 is about 80972.8629233276. The cubic root of 6556604530 is about 1871.6572885501.

The spelling of 6556604530 in words is "six billion, five hundred fifty-six million, six hundred four thousand, five hundred thirty".