52505015543 has 2 divisors, whose sum is σ = 52505015544. Its totient is φ = 52505015542.

The previous prime is 52505015467. The next prime is 52505015557. The reversal of 52505015543 is 34551050525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52505015543 - 2¹⁰ = 52505014519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52505015573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26252507771 + 26252507772.

It is an arithmetic number, because the mean of its divisors is an integer number (26252507772).

Almost surely, 2^52505015543 is an apocalyptic number.

52505015543 is a deficient number, since it is larger than the sum of its proper divisors (1).

52505015543 is an equidigital number, since it uses as much as digits as its factorization.

52505015543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 52505015543 in words is "fifty-two billion, five hundred five million, fifteen thousand, five hundred forty-three".