85528682543 has 2 divisors, whose sum is σ = 85528682544. Its totient is φ = 85528682542.

The previous prime is 85528682483. The next prime is 85528682599. The reversal of 85528682543 is 34528682558.

It is an a-pointer prime, because the next prime (85528682599) can be obtained adding 85528682543 to its sum of digits (56).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85528682543 - 2⁶ = 85528682479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85528682143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42764341271 + 42764341272.

It is an arithmetic number, because the mean of its divisors is an integer number (42764341272).

Almost surely, 2^85528682543 is an apocalyptic number.

85528682543 is a deficient number, since it is larger than the sum of its proper divisors (1).

85528682543 is an equidigital number, since it uses as much as digits as its factorization.

85528682543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432000, while the sum is 56.

The spelling of 85528682543 in words is "eighty-five billion, five hundred twenty-eight million, six hundred eighty-two thousand, five hundred forty-three".