53132143 has 2 divisors, whose sum is σ = 53132144. Its totient is φ = 53132142.

The previous prime is 53132119. The next prime is 53132179. The reversal of 53132143 is 34123135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53132143 - 2¹⁷ = 53001071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53132743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26566071 + 26566072.

It is an arithmetic number, because the mean of its divisors is an integer number (26566072).

Almost surely, 2^53132143 is an apocalyptic number.

53132143 is a deficient number, since it is larger than the sum of its proper divisors (1).

53132143 is an equidigital number, since it uses as much as digits as its factorization.

53132143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 22.

The square root of 53132143 is about 7289.1798578441. The cubic root of 53132143 is about 375.9404967519.

Adding to 53132143 its reverse (34123135), we get a palindrome (87255278).

The spelling of 53132143 in words is "fifty-three million, one hundred thirty-two thousand, one hundred forty-three".