56056328 has 8 divisors (see below), whose sum is σ = 105105630. Its totient is φ = 28028160.

The previous prime is 56056321. The next prime is 56056331. The reversal of 56056328 is 82365065.

It can be written as a sum of positive squares in only one way, i.e., 52736644 + 3319684 = 7262^2 + 1822^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (56056321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503513 + ... + 3503528.

Almost surely, 2^56056328 is an apocalyptic number.

It is an amenable number.

56056328 is a deficient number, since it is larger than the sum of its proper divisors (49049302).

56056328 is a wasteful number, since it uses less digits than its factorization.

56056328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7007047 (or 7007043 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 56056328 is about 7487.0774004280. The cubic root of 56056328 is about 382.7144692691.

The spelling of 56056328 in words is "fifty-six million, fifty-six thousand, three hundred twenty-eight".