2555802783 has 6 divisors (see below), whose sum is σ = 3691715144. Its totient is φ = 1703868516.

The previous prime is 2555802751. The next prime is 2555802793. The reversal of 2555802783 is 3872085552.

2555802783 is a `hidden beast` number, since 25 + 558 + 0 + 2 + 78 + 3 = 666.

It is not a de Polignac number, because 2555802783 - 2⁵ = 2555802751 is a prime.

It is a super-3 number, since 3×2555802783³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555802793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141989035 + ... + 141989052.

Almost surely, 2^2555802783 is an apocalyptic number.

2555802783 is a deficient number, since it is larger than the sum of its proper divisors (1135912361).

2555802783 is a wasteful number, since it uses less digits than its factorization.

2555802783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283978093 (or 283978090 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The square root of 2555802783 is about 50554.9481554477. The cubic root of 2555802783 is about 1367.2327296239.

The spelling of 2555802783 in words is "two billion, five hundred fifty-five million, eight hundred two thousand, seven hundred eighty-three".