2550500778823 has 2 divisors, whose sum is σ = 2550500778824. Its totient is φ = 2550500778822.

The previous prime is 2550500778737. The next prime is 2550500778827. The reversal of 2550500778823 is 3288770050552.

2550500778823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2550500778823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550500778827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275250389411 + 1275250389412.

It is an arithmetic number, because the mean of its divisors is an integer number (1275250389412).

Almost surely, 2^{2550500778823} is an apocalyptic number.

2550500778823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550500778823 is an equidigital number, since it uses as much as digits as its factorization.

2550500778823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704000, while the sum is 52.

The spelling of 2550500778823 in words is "two trillion, five hundred fifty billion, five hundred million, seven hundred seventy-eight thousand, eight hundred twenty-three".