52143543343 has 2 divisors, whose sum is σ = 52143543344. Its totient is φ = 52143543342.

The previous prime is 52143543307. The next prime is 52143543359. The reversal of 52143543343 is 34334534125.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52143543343 - 2⁹ = 52143542831 is a prime.

It is a super-2 number, since 2×52143543343² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52143547343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26071771671 + 26071771672.

It is an arithmetic number, because the mean of its divisors is an integer number (26071771672).

Almost surely, 2^52143543343 is an apocalyptic number.

52143543343 is a deficient number, since it is larger than the sum of its proper divisors (1).

52143543343 is an equidigital number, since it uses as much as digits as its factorization.

52143543343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 37.

The spelling of 52143543343 in words is "fifty-two billion, one hundred forty-three million, five hundred forty-three thousand, three hundred forty-three".