52207056 has 120 divisors (see below), whose sum is σ = 166435776. Its totient is φ = 15121920.

The previous prime is 52207027. The next prime is 52207061. The reversal of 52207056 is 65070225.

52207056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35716 + ... + 37148.

Almost surely, 2^52207056 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 52207056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83217888).

52207056 is an abundant number, since it is smaller than the sum of its proper divisors (114228720).

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

52207056 is a wasteful number, since it uses less digits than its factorization.

52207056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1472 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52207056 is about 7225.4450381966. The cubic root of 52207056 is about 373.7458690908.

The spelling of 52207056 in words is "fifty-two million, two hundred seven thousand, fifty-six".