2553058025878 has 4 divisors (see below), whose sum is σ = 3829587038820. Its totient is φ = 1276529012938.

The previous prime is 2553058025867. The next prime is 2553058025887. The reversal of 2553058025878 is 8785208503552.

2553058025878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638264506468 + ... + 638264506471.

It is an arithmetic number, because the mean of its divisors is an integer number (957396759705).

Almost surely, 2^{2553058025878} is an apocalyptic number.

2553058025878 is a deficient number, since it is larger than the sum of its proper divisors (1276529012942).

2553058025878 is a wasteful number, since it uses less digits than its factorization.

2553058025878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276529012941.

The product of its (nonzero) digits is 26880000, while the sum is 58.

The spelling of 2553058025878 in words is "two trillion, five hundred fifty-three billion, fifty-eight million, twenty-five thousand, eight hundred seventy-eight".