85548503 has 2 divisors, whose sum is σ = 85548504. Its totient is φ = 85548502.

The previous prime is 85548497. The next prime is 85548511. The reversal of 85548503 is 30584558.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85548503 - 2⁶ = 85548439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85548553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42774251 + 42774252.

It is an arithmetic number, because the mean of its divisors is an integer number (42774252).

Almost surely, 2^85548503 is an apocalyptic number.

85548503 is a deficient number, since it is larger than the sum of its proper divisors (1).

85548503 is an equidigital number, since it uses as much as digits as its factorization.

85548503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 85548503 is about 9249.2433744604. The cubic root of 85548503 is about 440.6266947808.

The spelling of 85548503 in words is "eighty-five million, five hundred forty-eight thousand, five hundred three".