85003513540 has 24 divisors (see below), whose sum is σ = 194735322432. Its totient is φ = 30910368480.

The previous prime is 85003513537. The next prime is 85003513549. The reversal of 85003513540 is 4531530058.

It is a junction number, because it is equal to n+sod(n) for n = 85003513496 and 85003513505.

It is not an unprimeable number, because it can be changed into a prime (85003513549) 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, 193189584 + ... + 193190023.

It is an arithmetic number, because the mean of its divisors is an integer number (8113971768).

Almost surely, 2^85003513540 is an apocalyptic number.

It is an amenable number.

85003513540 is an abundant number, since it is smaller than the sum of its proper divisors (109731808892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85003513540 is a wasteful number, since it uses less digits than its factorization.

85003513540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386379627 (or 386379625 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 85003513540 in words is "eighty-five billion, three million, five hundred thirteen thousand, five hundred forty".