52431342530 has 32 divisors (see below), whose sum is σ = 111338081280. Its totient is φ = 17396573760.

The previous prime is 52431342527. The next prime is 52431342539. The reversal of 52431342530 is 3524313425.

It is not an unprimeable number, because it can be changed into a prime (52431342539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12078785 + ... + 12083124.

It is an arithmetic number, because the mean of its divisors is an integer number (3479315040).

Almost surely, 2^52431342530 is an apocalyptic number.

52431342530 is an abundant number, since it is smaller than the sum of its proper divisors (58906738750).

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

52431342530 is a wasteful number, since it uses less digits than its factorization.

52431342530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24161954.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 52431342530 its reverse (3524313425), we get a palindrome (55955655955).

The spelling of 52431342530 in words is "fifty-two billion, four hundred thirty-one million, three hundred forty-two thousand, five hundred thirty".