2778003055255 has 8 divisors (see below), whose sum is σ = 3334104172224. Its totient is φ = 2222068773600.

The previous prime is 2778003055253. The next prime is 2778003055271. The reversal of 2778003055255 is 5525503008772.

2778003055255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2778003055255 - 2¹ = 2778003055253 is a prime.

It is a super-2 number, since 2×2778003055255² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2778003055199 and 2778003055208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2778003055253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41672191 + ... + 41738800.

It is an arithmetic number, because the mean of its divisors is an integer number (416763021528).

Almost surely, 2^{2778003055255} is an apocalyptic number.

2778003055255 is a deficient number, since it is larger than the sum of its proper divisors (556101116969).

2778003055255 is an equidigital number, since it uses as much as digits as its factorization.

2778003055255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83417657.

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 2778003055255 in words is "two trillion, seven hundred seventy-eight billion, three million, fifty-five thousand, two hundred fifty-five".