52243215432 has 32 divisors (see below), whose sum is σ = 131020070400. Its totient is φ = 17359467584.

The previous prime is 52243215421. The next prime is 52243215517. The reversal of 52243215432 is 23451234225.

It is a junction number, because it is equal to n+sod(n) for n = 52243215393 and 52243215402.

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, 3425832 + ... + 3441047.

It is an arithmetic number, because the mean of its divisors is an integer number (4094377200).

Almost surely, 2^52243215432 is an apocalyptic number.

It is an amenable number.

52243215432 is an abundant number, since it is smaller than the sum of its proper divisors (78776854968).

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

52243215432 is a wasteful number, since it uses less digits than its factorization.

52243215432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6867205 (or 6867201 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

Adding to 52243215432 its reverse (23451234225), we get a palindrome (75694449657).

The spelling of 52243215432 in words is "fifty-two billion, two hundred forty-three million, two hundred fifteen thousand, four hundred thirty-two".