53545100143 has 2 divisors, whose sum is σ = 53545100144. Its totient is φ = 53545100142.

The previous prime is 53545100129. The next prime is 53545100233. The reversal of 53545100143 is 34100154535.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53545100143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53545100443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26772550071 + 26772550072.

It is an arithmetic number, because the mean of its divisors is an integer number (26772550072).

Almost surely, 2^53545100143 is an apocalyptic number.

53545100143 is a deficient number, since it is larger than the sum of its proper divisors (1).

53545100143 is an equidigital number, since it uses as much as digits as its factorization.

53545100143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 53545100143 its reverse (34100154535), we get a palindrome (87645254678).

The spelling of 53545100143 in words is "fifty-three billion, five hundred forty-five million, one hundred thousand, one hundred forty-three".