52430432535312 has 160 divisors (see below), whose sum is σ = 148394238160896. Its totient is φ = 15854076940800.

The previous prime is 52430432535307. The next prime is 52430432535317. The reversal of 52430432535312 is 21353523403425.

52430432535312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52430432535307) and next prime (52430432535317).

It is a super-2 number, since 2×52430432535312² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52430432535317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11875933 + ... + 15681155.

Almost surely, 2^{52430432535312} is an apocalyptic number.

52430432535312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52430432535312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74197119080448).

52430432535312 is an abundant number, since it is smaller than the sum of its proper divisors (95963805625584).

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

52430432535312 is a wasteful number, since it uses less digits than its factorization.

52430432535312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805629 (or 3805623 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 42.

Adding to 52430432535312 its reverse (21353523403425), we get a palindrome (73783955938737).

The spelling of 52430432535312 in words is "fifty-two trillion, four hundred thirty billion, four hundred thirty-two million, five hundred thirty-five thousand, three hundred twelve".