52439011200 has 768 divisors, whose sum is σ = 199130112000. Its totient is φ = 13638481920.

The previous prime is 52439011199. The next prime is 52439011249. The reversal of 52439011200 is 211093425.

52439011200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 412905537 + ... + 412905663.

It is an arithmetic number, because the mean of its divisors is an integer number (259284000).

Almost surely, 2^52439011200 is an apocalyptic number.

52439011200 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 52439011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99565056000).

52439011200 is an abundant number, since it is smaller than the sum of its proper divisors (146691100800).

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

52439011200 is an equidigital number, since it uses as much as digits as its factorization.

52439011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 52439011200 in words is "fifty-two billion, four hundred thirty-nine million, eleven thousand, two hundred".