52380212720 has 120 divisors (see below), whose sum is σ = 134137352160. Its totient is φ = 19008140800.

The previous prime is 52380212713. The next prime is 52380212737. The reversal of 52380212720 is 2721208325.

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 23 ways as a sum of consecutive naturals, for example, 4921805 + ... + 4932435.

It is an arithmetic number, because the mean of its divisors is an integer number (1117811268).

Almost surely, 2^52380212720 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 52380212720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67068676080).

52380212720 is an abundant number, since it is smaller than the sum of its proper divisors (81757139440).

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

52380212720 is a wasteful number, since it uses less digits than its factorization.

52380212720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11175 (or 11158 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 52380212720 in words is "fifty-two billion, three hundred eighty million, two hundred twelve thousand, seven hundred twenty".