85547365500 has 48 divisors (see below), whose sum is σ = 249113932704. Its totient is φ = 22812630400.

The previous prime is 85547365493. The next prime is 85547365543. The reversal of 85547365500 is 556374558.

It is a self number, because there is not a number n which added to its sum of digits gives 85547365500.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28514289 + ... + 28517288.

It is an arithmetic number, because the mean of its divisors is an integer number (5189873598).

Almost surely, 2^85547365500 is an apocalyptic number.

It is an amenable number.

85547365500 is an abundant number, since it is smaller than the sum of its proper divisors (163566567204).

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

85547365500 is a wasteful number, since it uses less digits than its factorization.

85547365500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57031599 (or 57031587 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 85547365500 in words is "eighty-five billion, five hundred forty-seven million, three hundred sixty-five thousand, five hundred".