52415302120 has 16 divisors (see below), whose sum is σ = 117934429860. Its totient is φ = 20966120832.

The previous prime is 52415302111. The next prime is 52415302127. The reversal of 52415302120 is 2120351425.

It can be written as a sum of positive squares in 2 ways, for example, as 46805591716 + 5609710404 = 216346^2 + 74898^2 .

It is not an unprimeable number, because it can be changed into a prime (52415302127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655191237 + ... + 655191316.

Almost surely, 2^52415302120 is an apocalyptic number.

It is an amenable number.

52415302120 is an abundant number, since it is smaller than the sum of its proper divisors (65519127740).

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

52415302120 is a wasteful number, since it uses less digits than its factorization.

52415302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310382564 (or 1310382560 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 52415302120 its reverse (2120351425), we get a palindrome (54535653545).

The spelling of 52415302120 in words is "fifty-two billion, four hundred fifteen million, three hundred two thousand, one hundred twenty".