52404432036343 has 2 divisors, whose sum is σ = 52404432036344. Its totient is φ = 52404432036342.

The previous prime is 52404432036289. The next prime is 52404432036373. The reversal of 52404432036343 is 34363023440425.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52404432036343 is a prime.

It is a super-3 number, since 3×52404432036343³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52404432036343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52404432036373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26202216018171 + 26202216018172.

It is an arithmetic number, because the mean of its divisors is an integer number (26202216018172).

Almost surely, 2^{52404432036343} is an apocalyptic number.

52404432036343 is a deficient number, since it is larger than the sum of its proper divisors (1).

52404432036343 is an equidigital number, since it uses as much as digits as its factorization.

52404432036343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 43.

Adding to 52404432036343 its reverse (34363023440425), we get a palindrome (86767455476768).

The spelling of 52404432036343 in words is "fifty-two trillion, four hundred four billion, four hundred thirty-two million, thirty-six thousand, three hundred forty-three".