52223112656 has 160 divisors (see below), whose sum is σ = 122133432960. Its totient is φ = 21314764800.

The previous prime is 52223112577. The next prime is 52223112727. The reversal of 52223112656 is 65621132225.

52223112656 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27644960 + ... + 27646848.

It is an arithmetic number, because the mean of its divisors is an integer number (763333956).

Almost surely, 2^52223112656 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 52223112656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61066716480).

52223112656 is an abundant number, since it is smaller than the sum of its proper divisors (69910320304).

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

52223112656 is a wasteful number, since it uses less digits than its factorization.

52223112656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245 (or 2239 counting only the distinct ones).

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

The spelling of 52223112656 in words is "fifty-two billion, two hundred twenty-three million, one hundred twelve thousand, six hundred fifty-six".