52502300430 has 64 divisors (see below), whose sum is σ = 132968736000. Its totient is φ = 13230604800.

The previous prime is 52502300423. The next prime is 52502300447. The reversal of 52502300430 is 3400320525.

It is a self number, because there is not a number n which added to its sum of digits gives 52502300430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113721 + ... + 343419.

It is an arithmetic number, because the mean of its divisors is an integer number (2077636500).

Almost surely, 2^52502300430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52502300430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66484368000).

52502300430 is an abundant number, since it is smaller than the sum of its proper divisors (80466435570).

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

52502300430 is a wasteful number, since it uses less digits than its factorization.

52502300430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230129.

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 52502300430 its reverse (3400320525), we get a palindrome (55902620955).

The spelling of 52502300430 in words is "fifty-two billion, five hundred two million, three hundred thousand, four hundred thirty".