52320950280 has 96 divisors (see below), whose sum is σ = 171796224600. Its totient is φ = 13808406528.

The previous prime is 52320950263. The next prime is 52320950293. The reversal of 52320950280 is 8205902325.

52320950280 is a `hidden beast` number, since 5 + 2 + 320 + 9 + 50 + 280 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 26168238756 + 26152711524 = 161766^2 + 161718^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 714235 + ... + 784074.

Almost surely, 2^52320950280 is an apocalyptic number.

It is an amenable number.

52320950280 is an abundant number, since it is smaller than the sum of its proper divisors (119475274320).

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

52320950280 is a wasteful number, since it uses less digits than its factorization.

52320950280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498423 (or 1498416 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 52320950280 in words is "fifty-two billion, three hundred twenty million, nine hundred fifty thousand, two hundred eighty".