2555553030256 has 20 divisors (see below), whose sum is σ = 4951760906304. Its totient is φ = 1277679248000.

The previous prime is 2555553030253. The next prime is 2555553030281. The reversal of 2555553030256 is 6520303555552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555553030253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5862205 + ... + 6283036.

Almost surely, 2^{2555553030256} is an apocalyptic number.

It is an amenable number.

2555553030256 is a deficient number, since it is larger than the sum of its proper divisors (2396207876048).

2555553030256 is a wasteful number, since it uses less digits than its factorization.

2555553030256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12158400 (or 12158394 counting only the distinct ones).

The product of its (nonzero) digits is 3375000, while the sum is 46.

The spelling of 2555553030256 in words is "two trillion, five hundred fifty-five billion, five hundred fifty-three million, thirty thousand, two hundred fifty-six".