85524548517 has 8 divisors (see below), whose sum is σ = 126703034880. Its totient is φ = 57016365660.

The previous prime is 85524548489. The next prime is 85524548561. The reversal of 85524548517 is 71584542558.

85524548517 is a `hidden beast` number, since 8 + 55 + 24 + 54 + 8 + 517 = 666.

It is not a de Polignac number, because 85524548517 - 2⁶ = 85524548453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85524548017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1583787909 + ... + 1583787962.

It is an arithmetic number, because the mean of its divisors is an integer number (15837879360).

Almost surely, 2^85524548517 is an apocalyptic number.

It is an amenable number.

85524548517 is a deficient number, since it is larger than the sum of its proper divisors (41178486363).

85524548517 is a wasteful number, since it uses less digits than its factorization.

85524548517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167575880 (or 3167575874 counting only the distinct ones).

The product of its digits is 8960000, while the sum is 54.

The spelling of 85524548517 in words is "eighty-five billion, five hundred twenty-four million, five hundred forty-eight thousand, five hundred seventeen".