56708556 has 12 divisors (see below), whose sum is σ = 132319992. Its totient is φ = 18902848.

The previous prime is 56708551. The next prime is 56708563. The reversal of 56708556 is 65580765.

56708556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (56708551) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2362845 + ... + 2362868.

It is an arithmetic number, because the mean of its divisors is an integer number (11026666).

Almost surely, 2^56708556 is an apocalyptic number.

It is an amenable number.

56708556 is an abundant number, since it is smaller than the sum of its proper divisors (75611436).

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

56708556 is a wasteful number, since it uses less digits than its factorization.

56708556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725720 (or 4725718 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The square root of 56708556 is about 7530.5083493746. The cubic root of 56708556 is about 384.1930723962.

The spelling of 56708556 in words is "fifty-six million, seven hundred eight thousand, five hundred fifty-six".