52600320000 has 520 divisors, whose sum is σ = 194985772080. Its totient is φ = 14008320000.

The previous prime is 52600319999. The next prime is 52600320011. The reversal of 52600320000 is 2300625.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 69119620 + ... + 69120380.

Almost surely, 2^52600320000 is an apocalyptic number.

52600320000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52600320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97492886040).

52600320000 is an abundant number, since it is smaller than the sum of its proper divisors (142385452080).

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

52600320000 is an frugal number, since it uses more digits than its factorization.

52600320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 52600320000 its reverse (2300625), we get a palindrome (52602620625).

The spelling of 52600320000 in words is "fifty-two billion, six hundred million, three hundred twenty thousand".