52143541573 has 2 divisors, whose sum is σ = 52143541574. Its totient is φ = 52143541572.

The previous prime is 52143541531. The next prime is 52143541579. The reversal of 52143541573 is 37514534125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29432147364 + 22711394209 = 171558^2 + 150703^2 .

It is a cyclic number.

It is not a de Polignac number, because 52143541573 - 2⁹ = 52143541061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52143541579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26071770786 + 26071770787.

It is an arithmetic number, because the mean of its divisors is an integer number (26071770787).

Almost surely, 2^52143541573 is an apocalyptic number.

It is an amenable number.

52143541573 is a deficient number, since it is larger than the sum of its proper divisors (1).

52143541573 is an equidigital number, since it uses as much as digits as its factorization.

52143541573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 40.

The spelling of 52143541573 in words is "fifty-two billion, one hundred forty-three million, five hundred forty-one thousand, five hundred seventy-three".