2855233783 has 4 divisors (see below), whose sum is σ = 2874142768. Its totient is φ = 2836324800.

The previous prime is 2855233769. The next prime is 2855233811. The reversal of 2855233783 is 3873325582.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2855233783 - 2⁵ = 2855233751 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 (2855233753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9454266 + ... + 9454567.

It is an arithmetic number, because the mean of its divisors is an integer number (718535692).

Almost surely, 2^2855233783 is an apocalyptic number.

2855233783 is a deficient number, since it is larger than the sum of its proper divisors (18908985).

2855233783 is a wasteful number, since it uses less digits than its factorization.

2855233783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18908984.

The product of its digits is 1209600, while the sum is 46.

The square root of 2855233783 is about 53434.3876450362. The cubic root of 2855233783 is about 1418.6672980236.

The spelling of 2855233783 in words is "two billion, eight hundred fifty-five million, two hundred thirty-three thousand, seven hundred eighty-three".