85556183804 has 192 divisors, whose sum is σ = 193148686080. Its totient is φ = 32261898240.

The previous prime is 85556183759. The next prime is 85556183809. The reversal of 85556183804 is 40838165558.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85556183809) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 164215064 + ... + 164215584.

It is an arithmetic number, because the mean of its divisors is an integer number (1005982740).

Almost surely, 2^85556183804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85556183804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96574343040).

85556183804 is an abundant number, since it is smaller than the sum of its proper divisors (107592502276).

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

85556183804 is a wasteful number, since it uses less digits than its factorization.

85556183804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 53.

The spelling of 85556183804 in words is "eighty-five billion, five hundred fifty-six million, one hundred eighty-three thousand, eight hundred four".