56648056 has 16 divisors (see below), whose sum is σ = 107560800. Its totient is φ = 27965184.

The previous prime is 56648051. The next prime is 56648087. The reversal of 56648056 is 65084665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56648051) 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 3 ways as a sum of consecutive naturals, for example, 44185 + ... + 45448.

It is an arithmetic number, because the mean of its divisors is an integer number (6722550).

Almost surely, 2^56648056 is an apocalyptic number.

It is an amenable number.

56648056 is a deficient number, since it is larger than the sum of its proper divisors (50912744).

56648056 is a wasteful number, since it uses less digits than its factorization.

56648056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89718 (or 89714 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 56648056 is about 7526.4902843224. The cubic root of 56648056 is about 384.0563972433.

The spelling of 56648056 in words is "fifty-six million, six hundred forty-eight thousand, fifty-six".