6560155056 has 160 divisors (see below), whose sum is σ = 21422184448. Its totient is φ = 1683348480.

The previous prime is 6560155051. The next prime is 6560155057. The reversal of 6560155056 is 6505510656.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (6560155051) 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 31 ways as a sum of consecutive naturals, for example, 141321 + ... + 181911.

Almost surely, 2^6560155056 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 6560155056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10711092224).

6560155056 is an abundant number, since it is smaller than the sum of its proper divisors (14862029392).

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

6560155056 is a wasteful number, since it uses less digits than its factorization.

6560155056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40659 (or 40653 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 6560155056 is about 80994.7841283622. The cubic root of 6560155056 is about 1871.9950735863.

The spelling of 6560155056 in words is "six billion, five hundred sixty million, one hundred fifty-five thousand, fifty-six".