6550608512 has 128 divisors (see below), whose sum is σ = 15712896000. Its totient is φ = 2716277760.

The previous prime is 6550608439. The next prime is 6550608529. The reversal of 6550608512 is 2158060556.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1358618 + ... + 1363430.

It is an arithmetic number, because the mean of its divisors is an integer number (122757000).

Almost surely, 2^6550608512 is an apocalyptic number.

6550608512 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6550608512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7856448000).

6550608512 is an abundant number, since it is smaller than the sum of its proper divisors (9162287488).

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

6550608512 is an equidigital number, since it uses as much as digits as its factorization.

6550608512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879 (or 4853 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 6550608512 is about 80935.8295935737. The cubic root of 6550608512 is about 1871.0865707102.

The spelling of 6550608512 in words is "six billion, five hundred fifty million, six hundred eight thousand, five hundred twelve".