6550706064 has 320 divisors, whose sum is σ = 20724387840. Its totient is φ = 1743759360.

The previous prime is 6550706053. The next prime is 6550706081. The reversal of 6550706064 is 4606070556.

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 63 ways as a sum of consecutive naturals, for example, 61221499 + ... + 61221605.

It is an arithmetic number, because the mean of its divisors is an integer number (64763712).

Almost surely, 2^6550706064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6550706064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10362193920).

6550706064 is an abundant number, since it is smaller than the sum of its proper divisors (14173681776).

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

6550706064 is a wasteful number, since it uses less digits than its factorization.

6550706064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 6550706064 is about 80936.4322416055. The cubic root of 6550706064 is about 1871.0958587700.

The spelling of 6550706064 in words is "six billion, five hundred fifty million, seven hundred six thousand, sixty-four".