2555505030278 has 16 divisors (see below), whose sum is σ = 3965036135424. Its totient is φ = 1233995591880.

The previous prime is 2555505030259. The next prime is 2555505030317. The reversal of 2555505030278 is 8720305055552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42287900 + ... + 42348287.

It is an arithmetic number, because the mean of its divisors is an integer number (247814758464).

Almost surely, 2^{2555505030278} is an apocalyptic number.

2555505030278 is a deficient number, since it is larger than the sum of its proper divisors (1409531105146).

2555505030278 is a wasteful number, since it uses less digits than its factorization.

2555505030278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84636707.

The product of its (nonzero) digits is 2100000, while the sum is 47.

The spelling of 2555505030278 in words is "two trillion, five hundred fifty-five billion, five hundred five million, thirty thousand, two hundred seventy-eight".