52431232424 has 8 divisors (see below), whose sum is σ = 98308560810. Its totient is φ = 26215616208.

The previous prime is 52431232367. The next prime is 52431232459. The reversal of 52431232424 is 42423213425.

It can be written as a sum of positive squares in only one way, i.e., 31120488100 + 21310744324 = 176410^2 + 145982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276952019 + ... + 3276952034.

Almost surely, 2^52431232424 is an apocalyptic number.

It is an amenable number.

52431232424 is a deficient number, since it is larger than the sum of its proper divisors (45877328386).

52431232424 is a wasteful number, since it uses less digits than its factorization.

52431232424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553904059 (or 6553904055 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

Adding to 52431232424 its reverse (42423213425), we get a palindrome (94854445849).

The spelling of 52431232424 in words is "fifty-two billion, four hundred thirty-one million, two hundred thirty-two thousand, four hundred twenty-four".