52544112040 has 128 divisors (see below), whose sum is σ = 143149939200. Its totient is φ = 16944906240.

The previous prime is 52544112037. The next prime is 52544112113. The reversal of 52544112040 is 4021144525.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 12416725 + ... + 12420955.

It is an arithmetic number, because the mean of its divisors is an integer number (1118358900).

Almost surely, 2^52544112040 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 52544112040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71574969600).

52544112040 is an abundant number, since it is smaller than the sum of its proper divisors (90605827160).

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

52544112040 is a wasteful number, since it uses less digits than its factorization.

52544112040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875 (or 6871 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 52544112040 its reverse (4021144525), we get a palindrome (56565256565).

The spelling of 52544112040 in words is "fifty-two billion, five hundred forty-four million, one hundred twelve thousand, forty".