85755484220503 has 12 divisors (see below), whose sum is σ = 88486403935752. Its totient is φ = 83099900229200.

The previous prime is 85755484220453. The next prime is 85755484220509. The reversal of 85755484220503 is 30502248455758.

It is a happy number.

It is not a de Polignac number, because 85755484220503 - 2⁹ = 85755484219991 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191959825 + ... + 192406042.

It is an arithmetic number, because the mean of its divisors is an integer number (7373866994646).

Almost surely, 2^{85755484220503} is an apocalyptic number.

85755484220503 is a deficient number, since it is larger than the sum of its proper divisors (2730919715249).

85755484220503 is a wasteful number, since it uses less digits than its factorization.

85755484220503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384366062 (or 384366015 counting only the distinct ones).

The product of its (nonzero) digits is 53760000, while the sum is 58.

The spelling of 85755484220503 in words is "eighty-five trillion, seven hundred fifty-five billion, four hundred eighty-four million, two hundred twenty thousand, five hundred three".