85755484220504 has 64 divisors (see below), whose sum is σ = 191842386120000. Its totient is φ = 35159477165568.

The previous prime is 85755484220453. The next prime is 85755484220509. The reversal of 85755484220504 is 40502248455758.

It is a super-2 number, since 2×85755484220504² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85755484220509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242048219 + ... + 242402250.

It is an arithmetic number, because the mean of its divisors is an integer number (2997537283125).

Almost surely, 2^{85755484220504} is an apocalyptic number.

It is an amenable number.

85755484220504 is an abundant number, since it is smaller than the sum of its proper divisors (106086901899496).

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

85755484220504 is a wasteful number, since it uses less digits than its factorization.

85755484220504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484450620 (or 484450616 counting only the distinct ones).

The product of its (nonzero) digits is 71680000, while the sum is 59.

The spelling of 85755484220504 in words is "eighty-five trillion, seven hundred fifty-five billion, four hundred eighty-four million, two hundred twenty thousand, five hundred four".