6551585548 has 12 divisors (see below), whose sum is σ = 12068710360. Its totient is φ = 3103382592.

The previous prime is 6551585507. The next prime is 6551585549. The reversal of 6551585548 is 8455851556.

It is a junction number, because it is equal to n+sod(n) for n = 6551585495 and 6551585504.

It is not an unprimeable number, because it can be changed into a prime (6551585549) 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, 43102461 + ... + 43102612.

Almost surely, 2^6551585548 is an apocalyptic number.

It is an amenable number.

6551585548 is a deficient number, since it is larger than the sum of its proper divisors (5517124812).

6551585548 is a wasteful number, since it uses less digits than its factorization.

6551585548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86205096 (or 86205094 counting only the distinct ones).

The product of its digits is 4800000, while the sum is 52.

The square root of 6551585548 is about 80941.8652367241. The cubic root of 6551585548 is about 1871.1795914860.

The spelling of 6551585548 in words is "six billion, five hundred fifty-one million, five hundred eighty-five thousand, five hundred forty-eight".