52103308320 has 480 divisors, whose sum is σ = 210874866048. Its totient is φ = 11868291072.

The previous prime is 52103308259. The next prime is 52103308321. The reversal of 52103308320 is 2380330125.

52103308320 is a `hidden beast` number, since 5 + 2 + 1 + 0 + 330 + 8 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52103308321) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 32023347 + ... + 32024973.

Almost surely, 2^52103308320 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 52103308320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105437433024).

52103308320 is an abundant number, since it is smaller than the sum of its proper divisors (158771557728).

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

52103308320 is a wasteful number, since it uses less digits than its factorization.

52103308320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 52103308320 its reverse (2380330125), we get a palindrome (54483638445).

The spelling of 52103308320 in words is "fifty-two billion, one hundred three million, three hundred eight thousand, three hundred twenty".