52445642048 has 56 divisors (see below), whose sum is σ = 106115205600. Its totient is φ = 25708700160.

The previous prime is 52445641991. The next prime is 52445642063. The reversal of 52445642048 is 84024654425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5188103 + ... + 5198201.

Almost surely, 2^52445642048 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 52445642048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53057602800).

52445642048 is an abundant number, since it is smaller than the sum of its proper divisors (53669563552).

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

52445642048 is a wasteful number, since it uses less digits than its factorization.

52445642048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11695 (or 11685 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 44.

The spelling of 52445642048 in words is "fifty-two billion, four hundred forty-five million, six hundred forty-two thousand, forty-eight".