56548528 has 40 divisors (see below), whose sum is σ = 116992512. Its totient is φ = 26385408.

The previous prime is 56548523. The next prime is 56548529. The reversal of 56548528 is 82584565.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (56548523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33726 + ... + 35362.

Almost surely, 2^56548528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56548528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58496256).

56548528 is an abundant number, since it is smaller than the sum of its proper divisors (60443984).

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

56548528 is a wasteful number, since it uses less digits than its factorization.

56548528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789 (or 1783 counting only the distinct ones).

The product of its digits is 384000, while the sum is 43.

The square root of 56548528 is about 7519.8755308848. The cubic root of 56548528 is about 383.8313423116.

The spelling of 56548528 in words is "fifty-six million, five hundred forty-eight thousand, five hundred twenty-eight".