52433464320 has 660 divisors, whose sum is σ = 197238111840. Its totient is φ = 13318373376.

The previous prime is 52433464277. The next prime is 52433464331. The reversal of 52433464320 is 2346433425.

52433464320 is a `hidden beast` number, since 5 + 2 + 4 + 3 + 3 + 4 + 643 + 2 + 0 = 666.

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

It is a congruent number.

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 59 ways as a sum of consecutive naturals, for example, 219386761 + ... + 219386999.

It is an arithmetic number, because the mean of its divisors is an integer number (298845624).

Almost surely, 2^52433464320 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 52433464320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98619055920).

52433464320 is an abundant number, since it is smaller than the sum of its proper divisors (144804647520).

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

52433464320 is a wasteful number, since it uses less digits than its factorization.

52433464320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 52433464320 its reverse (2346433425), we get a palindrome (54779897745).

The spelling of 52433464320 in words is "fifty-two billion, four hundred thirty-three million, four hundred sixty-four thousand, three hundred twenty".