52552521120 has 96 divisors (see below), whose sum is σ = 180589590720. Its totient is φ = 12740003840.

The previous prime is 52552521113. The next prime is 52552521121. The reversal of 52552521120 is 2112525525.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (52552521121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4971285 + ... + 4981844.

It is an arithmetic number, because the mean of its divisors is an integer number (1881141570).

Almost surely, 2^52552521120 is an apocalyptic number.

It is an amenable number.

52552521120 is an abundant number, since it is smaller than the sum of its proper divisors (128037069600).

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

52552521120 is a wasteful number, since it uses less digits than its factorization.

52552521120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9953158 (or 9953150 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

It can be divided in two parts, 525525 and 21120, that added together give a palindrome (546645).

The spelling of 52552521120 in words is "fifty-two billion, five hundred fifty-two million, five hundred twenty-one thousand, one hundred twenty".