52503042432 has 64 divisors (see below), whose sum is σ = 139487468400. Its totient is φ = 17497718784.

The previous prime is 52503042409. The next prime is 52503042457. The reversal of 52503042432 is 23424030525.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 52503042432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2866648 + ... + 2884904.

Almost surely, 2^52503042432 is an apocalyptic number.

It is an amenable number.

52503042432 is an abundant number, since it is smaller than the sum of its proper divisors (86984425968).

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

52503042432 is a wasteful number, since it uses less digits than its factorization.

52503042432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25763 (or 25751 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 52503042432 its reverse (23424030525), we get a palindrome (75927072957).

The spelling of 52503042432 in words is "fifty-two billion, five hundred three million, forty-two thousand, four hundred thirty-two".