52023220432 has 40 divisors (see below), whose sum is σ = 101986972416. Its totient is φ = 25705710336.

The previous prime is 52023220423. The next prime is 52023220451. The reversal of 52023220432 is 23402232025.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52023220397 and 52023220406.

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, 435603 + ... + 542029.

Almost surely, 2^52023220432 is an apocalyptic number.

It is an amenable number.

52023220432 is a deficient number, since it is larger than the sum of its proper divisors (49963751984).

52023220432 is a wasteful number, since it uses less digits than its factorization.

52023220432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106795 (or 106789 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 52023220432 its reverse (23402232025), we get a palindrome (75425452457).

The spelling of 52023220432 in words is "fifty-two billion, twenty-three million, two hundred twenty thousand, four hundred thirty-two".