52413240520 has 64 divisors (see below), whose sum is σ = 121195751040. Its totient is φ = 20387980800.

The previous prime is 52413240491. The next prime is 52413240521. The reversal of 52413240520 is 2504231425.

It is not an unprimeable number, because it can be changed into a prime (52413240521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458659 + ... + 561421.

It is an arithmetic number, because the mean of its divisors is an integer number (1893683610).

Almost surely, 2^52413240520 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 52413240520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60597875520).

52413240520 is an abundant number, since it is smaller than the sum of its proper divisors (68782510520).

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

52413240520 is a wasteful number, since it uses less digits than its factorization.

52413240520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103126 (or 103122 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 52413240520 its reverse (2504231425), we get a palindrome (54917471945).

The spelling of 52413240520 in words is "fifty-two billion, four hundred thirteen million, two hundred forty thousand, five hundred twenty".