52552240328 has 64 divisors (see below), whose sum is σ = 114125760000. Its totient is φ = 22220070912.

The previous prime is 52552240271. The next prime is 52552240333. The reversal of 52552240328 is 82304225525.

It is a junction number, because it is equal to n+sod(n) for n = 52552240291 and 52552240300.

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 15 ways as a sum of consecutive naturals, for example, 6866648 + ... + 6874296.

It is an arithmetic number, because the mean of its divisors is an integer number (1783215000).

Almost surely, 2^52552240328 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 52552240328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57062880000).

52552240328 is an abundant number, since it is smaller than the sum of its proper divisors (61573519672).

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

52552240328 is a wasteful number, since it uses less digits than its factorization.

52552240328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9294 (or 9290 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 52552240328 in words is "fifty-two billion, five hundred fifty-two million, two hundred forty thousand, three hundred twenty-eight".