52321284288 has 336 divisors, whose sum is σ = 192695230560. Its totient is φ = 13798729728.

The previous prime is 52321284269. The next prime is 52321284313. The reversal of 52321284288 is 88248212325.

52321284288 is a `hidden beast` number, since 5 + 2 + 3 + 212 + 8 + 428 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1076970 + ... + 1124502.

It is an arithmetic number, because the mean of its divisors is an integer number (573497710).

Almost surely, 2^52321284288 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 52321284288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96347615280).

52321284288 is an abundant number, since it is smaller than the sum of its proper divisors (140373946272).

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

52321284288 is a wasteful number, since it uses less digits than its factorization.

52321284288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47581 (or 47558 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The spelling of 52321284288 in words is "fifty-two billion, three hundred twenty-one million, two hundred eighty-four thousand, two hundred eighty-eight".