52534044240 has 320 divisors, whose sum is σ = 174762385920. Its totient is φ = 13024788480.

The previous prime is 52534044149. The next prime is 52534044247. The reversal of 52534044240 is 4244043525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52534044247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29967204 + ... + 29968956.

It is an arithmetic number, because the mean of its divisors is an integer number (546132456).

Almost surely, 2^52534044240 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 52534044240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87381192960).

52534044240 is an abundant number, since it is smaller than the sum of its proper divisors (122228341680).

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

52534044240 is a wasteful number, since it uses less digits than its factorization.

52534044240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 1936 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 52534044240 its reverse (4244043525), we get a palindrome (56778087765).

The spelling of 52534044240 in words is "fifty-two billion, five hundred thirty-four million, forty-four thousand, two hundred forty".