52538229120 has 256 divisors, whose sum is σ = 181175500800. Its totient is φ = 12873129984.

The previous prime is 52538229103. The next prime is 52538229127. The reversal of 52538229120 is 2192283525.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52538229127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5561361 + ... + 5570799.

It is an arithmetic number, because the mean of its divisors is an integer number (707716800).

Almost surely, 2^52538229120 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 52538229120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90587750400).

52538229120 is an abundant number, since it is smaller than the sum of its proper divisors (128637271680).

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

52538229120 is a wasteful number, since it uses less digits than its factorization.

52538229120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9697 (or 9685 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 52538229120 in words is "fifty-two billion, five hundred thirty-eight million, two hundred twenty-nine thousand, one hundred twenty".