85554013773 has 4 divisors (see below), whose sum is σ = 114072018368. Its totient is φ = 57036009180.

The previous prime is 85554013757. The next prime is 85554013817. The reversal of 85554013773 is 37731045558.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 85554013773 - 2⁴ = 85554013757 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 (85554013723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14259002293 + ... + 14259002298.

It is an arithmetic number, because the mean of its divisors is an integer number (28518004592).

Almost surely, 2^85554013773 is an apocalyptic number.

It is an amenable number.

85554013773 is a deficient number, since it is larger than the sum of its proper divisors (28518004595).

85554013773 is a wasteful number, since it uses less digits than its factorization.

85554013773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28518004594.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 85554013773 in words is "eighty-five billion, five hundred fifty-four million, thirteen thousand, seven hundred seventy-three".