52405994592 has 288 divisors, whose sum is σ = 179466513408. Its totient is φ = 14181792768.

The previous prime is 52405994561. The next prime is 52405994593. The reversal of 52405994592 is 29549950425.

52405994592 is a `hidden beast` number, since 5 + 2 + 4 + 0 + 599 + 45 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52405994593) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4770418 + ... + 4781390.

It is an arithmetic number, because the mean of its divisors is an integer number (623147616).

Almost surely, 2^52405994592 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 52405994592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89733256704).

52405994592 is an abundant number, since it is smaller than the sum of its proper divisors (127060518816).

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

52405994592 is a wasteful number, since it uses less digits than its factorization.

52405994592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122 (or 11111 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 52405994592 in words is "fifty-two billion, four hundred five million, nine hundred ninety-four thousand, five hundred ninety-two".