9855594255 has 16 divisors (see below), whose sum is σ = 16981947360. Its totient is φ = 4851984768.

The previous prime is 9855594239. The next prime is 9855594271. The reversal of 9855594255 is 5524955589.

It is an interprime number because it is at equal distance from previous prime (9855594239) and next prime (9855594271).

It is not a de Polignac number, because 9855594255 - 2⁴ = 9855594239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9855594195 and 9855594204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25270560 + ... + 25270949.

It is an arithmetic number, because the mean of its divisors is an integer number (1061371710).

Almost surely, 2^9855594255 is an apocalyptic number.

9855594255 is a deficient number, since it is larger than the sum of its proper divisors (7126353105).

9855594255 is a wasteful number, since it uses less digits than its factorization.

9855594255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50541530.

The product of its digits is 16200000, while the sum is 57.

The square root of 9855594255 is about 99275.3456554043. The cubic root of 9855594255 is about 2144.0139424837.

The spelling of 9855594255 in words is "nine billion, eight hundred fifty-five million, five hundred ninety-four thousand, two hundred fifty-five".