52856056 has 32 divisors (see below), whose sum is σ = 109497600. Its totient is φ = 23718240.

The previous prime is 52856053. The next prime is 52856057. The reversal of 52856056 is 65065825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52856053) 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, 3151 + ... + 10753.

It is an arithmetic number, because the mean of its divisors is an integer number (3421800).

Almost surely, 2^52856056 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 52856056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54748800).

52856056 is an abundant number, since it is smaller than the sum of its proper divisors (56641544).

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

52856056 is a wasteful number, since it uses less digits than its factorization.

52856056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7699 (or 7695 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 52856056 is about 7270.2170531560. The cubic root of 52856056 is about 375.2882074775.

The spelling of 52856056 in words is "fifty-two million, eight hundred fifty-six thousand, fifty-six".