53532544543 has 2 divisors, whose sum is σ = 53532544544. Its totient is φ = 53532544542.

The previous prime is 53532544531. The next prime is 53532544547. The reversal of 53532544543 is 34544523535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53532544543 - 2³³ = 44942609951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53532544543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53532544547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26766272271 + 26766272272.

It is an arithmetic number, because the mean of its divisors is an integer number (26766272272).

Almost surely, 2^53532544543 is an apocalyptic number.

53532544543 is a deficient number, since it is larger than the sum of its proper divisors (1).

53532544543 is an equidigital number, since it uses as much as digits as its factorization.

53532544543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160000, while the sum is 43.

The spelling of 53532544543 in words is "fifty-three billion, five hundred thirty-two million, five hundred forty-four thousand, five hundred forty-three".