85548059 has 2 divisors, whose sum is σ = 85548060. Its totient is φ = 85548058.

The previous prime is 85548049. The next prime is 85548077. The reversal of 85548059 is 95084558.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85548059 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85548019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42774029 + 42774030.

It is an arithmetic number, because the mean of its divisors is an integer number (42774030).

Almost surely, 2^85548059 is an apocalyptic number.

85548059 is a deficient number, since it is larger than the sum of its proper divisors (1).

85548059 is an equidigital number, since it uses as much as digits as its factorization.

85548059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 44.

The square root of 85548059 is about 9249.2193724660. The cubic root of 85548059 is about 440.6259324897.

The spelling of 85548059 in words is "eighty-five million, five hundred forty-eight thousand, fifty-nine".