52432032402 has 20 divisors (see below), whose sum is σ = 117486591486. Its totient is φ = 17477344080.

The previous prime is 52432032391. The next prime is 52432032421. The reversal of 52432032402 is 20423023425.

It is a happy number.

52432032402 is a `hidden beast` number, since 52 + 4 + 3 + 203 + 2 + 402 = 666.

It can be written as a sum of positive squares in only one way, i.e., 52303232601 + 128799801 = 228699^2 + 11349^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 161827099 + ... + 161827422.

Almost surely, 2^52432032402 is an apocalyptic number.

52432032402 is an abundant number, since it is smaller than the sum of its proper divisors (65054559084).

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

52432032402 is a wasteful number, since it uses less digits than its factorization.

52432032402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323654535 (or 323654526 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 52432032402 its reverse (20423023425), we get a palindrome (72855055827).

The spelling of 52432032402 in words is "fifty-two billion, four hundred thirty-two million, thirty-two thousand, four hundred two".