2855168533 has 16 divisors (see below), whose sum is σ = 3326440320. Its totient is φ = 2399947200.

The previous prime is 2855168531. The next prime is 2855168611. The reversal of 2855168533 is 3358615582.

It is a happy number.

It is not a de Polignac number, because 2855168533 - 2¹ = 2855168531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855168531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165663 + ... + 182083.

It is an arithmetic number, because the mean of its divisors is an integer number (207902520).

Almost surely, 2^2855168533 is an apocalyptic number.

It is an amenable number.

2855168533 is a deficient number, since it is larger than the sum of its proper divisors (471271787).

2855168533 is a wasteful number, since it uses less digits than its factorization.

2855168533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16908.

The product of its digits is 864000, while the sum is 46.

The square root of 2855168533 is about 53433.7770796712. Note that the first 3 decimals coincide. The cubic root of 2855168533 is about 1418.6564911156.

The spelling of 2855168533 in words is "two billion, eight hundred fifty-five million, one hundred sixty-eight thousand, five hundred thirty-three".