52154643143 has 2 divisors, whose sum is σ = 52154643144. Its totient is φ = 52154643142.

The previous prime is 52154643119. The next prime is 52154643227. The reversal of 52154643143 is 34134645125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52154643143 - 2¹⁰ = 52154642119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52154643097 and 52154643106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52154642143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26077321571 + 26077321572.

It is an arithmetic number, because the mean of its divisors is an integer number (26077321572).

Almost surely, 2^52154643143 is an apocalyptic number.

52154643143 is a deficient number, since it is larger than the sum of its proper divisors (1).

52154643143 is an equidigital number, since it uses as much as digits as its factorization.

52154643143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 38.

The spelling of 52154643143 in words is "fifty-two billion, one hundred fifty-four million, six hundred forty-three thousand, one hundred forty-three".