2555511028250 has 32 divisors (see below), whose sum is σ = 4785681245904. Its totient is φ = 1021827360000.

The previous prime is 2555511028223. The next prime is 2555511028271. The reversal of 2555511028250 is 528201155552.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 231560176849 + 2323950851401 = 481207^2 + 1524451^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2555511028198 and 2555511028207.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1205651 + ... + 2562150.

Almost surely, 2^{2555511028250} is an apocalyptic number.

2555511028250 is a deficient number, since it is larger than the sum of its proper divisors (2230170217654).

2555511028250 is a wasteful number, since it uses less digits than its factorization.

2555511028250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770531 (or 3770521 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 41.

The spelling of 2555511028250 in words is "two trillion, five hundred fifty-five billion, five hundred eleven million, twenty-eight thousand, two hundred fifty".