56345648 has 20 divisors (see below), whose sum is σ = 109345680. Its totient is φ = 28127424.

The previous prime is 56345647. The next prime is 56345669. The reversal of 56345648 is 84654365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56345647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8861 + ... + 13827.

It is an arithmetic number, because the mean of its divisors is an integer number (5467284).

Almost surely, 2^56345648 is an apocalyptic number.

It is an amenable number.

56345648 is a deficient number, since it is larger than the sum of its proper divisors (53000032).

56345648 is a wasteful number, since it uses less digits than its factorization.

56345648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5684 (or 5678 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 56345648 is about 7506.3738249570. The cubic root of 56345648 is about 383.3717664469.

The spelling of 56345648 in words is "fifty-six million, three hundred forty-five thousand, six hundred forty-eight".