85582473255 has 12 divisors (see below), whose sum is σ = 148342953720. Its totient is φ = 45643985712.

The previous prime is 85582473253. The next prime is 85582473259. The reversal of 85582473255 is 55237428558.

It is a happy number.

85582473255 is a `hidden beast` number, since 8 + 5 + 582 + 4 + 7 + 3 + 2 + 55 = 666.

It is not a de Polignac number, because 85582473255 - 2¹ = 85582473253 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85582473253) 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, 950916325 + ... + 950916414.

It is an arithmetic number, because the mean of its divisors is an integer number (12361912810).

Almost surely, 2^85582473255 is an apocalyptic number.

85582473255 is a deficient number, since it is larger than the sum of its proper divisors (62760480465).

85582473255 is a wasteful number, since it uses less digits than its factorization.

85582473255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901832750 (or 1901832747 counting only the distinct ones).

The product of its digits is 13440000, while the sum is 54.

The spelling of 85582473255 in words is "eighty-five billion, five hundred eighty-two million, four hundred seventy-three thousand, two hundred fifty-five".