56648 has 16 divisors (see below), whose sum is σ = 108780. Its totient is φ = 27648.

The previous prime is 56633. The next prime is 56659. The reversal of 56648 is 84665.

56648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56644 + 4 = 238^2 + 2^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56648.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 56648.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536 + ... + 632.

2⁵⁶⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

56648 is a deficient number, since it is larger than the sum of its proper divisors (52132).

56648 is a wasteful number, since it uses less digits than its factorization.

56648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 172 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 56648 is about 238.0084032130. The cubic root of 56648 is about 38.4056270689.

The spelling of 56648 in words is "fifty-six thousand, six hundred forty-eight".