52544993280 has 576 divisors, whose sum is σ = 188845020000. Its totient is φ = 12452364288.

The previous prime is 52544993257. The next prime is 52544993299. The reversal of 52544993280 is 8239944525.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 150558546 + ... + 150558894.

Almost surely, 2^52544993280 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 52544993280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94422510000).

52544993280 is an abundant number, since it is smaller than the sum of its proper divisors (136300026720).

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

52544993280 is a wasteful number, since it uses less digits than its factorization.

52544993280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 52544993280 in words is "fifty-two billion, five hundred forty-four million, nine hundred ninety-three thousand, two hundred eighty".