2656750056 has 64 divisors (see below), whose sum is σ = 6999419520. Its totient is φ = 838675200.

The previous prime is 2656750049. The next prime is 2656750073. The reversal of 2656750056 is 6500576562.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 31926 + ... + 79578.

It is an arithmetic number, because the mean of its divisors is an integer number (109365930).

Almost surely, 2^2656750056 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 2656750056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3499709760).

2656750056 is an abundant number, since it is smaller than the sum of its proper divisors (4342669464).

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

2656750056 is a wasteful number, since it uses less digits than its factorization.

2656750056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47786 (or 47782 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 2656750056 is about 51543.6713477028. The cubic root of 2656750056 is about 1385.0014650682.

The spelling of 2656750056 in words is "two billion, six hundred fifty-six million, seven hundred fifty thousand, fifty-six".