52443403056 has 120 divisors (see below), whose sum is σ = 161528764176. Its totient is φ = 15751249920.

The previous prime is 52443403043. The next prime is 52443403079. The reversal of 52443403056 is 65030434425.

52443403056 is a `hidden beast` number, since 5 + 2 + 4 + 4 + 340 + 305 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52443403056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32496 + ... + 325488.

Almost surely, 2^52443403056 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 52443403056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80764382088).

52443403056 is an abundant number, since it is smaller than the sum of its proper divisors (109085361120).

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

52443403056 is a wasteful number, since it uses less digits than its factorization.

52443403056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293131 (or 293122 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 52443403056 in words is "fifty-two billion, four hundred forty-three million, four hundred three thousand, fifty-six".