2555055250553 has 4 divisors (see below), whose sum is σ = 2751597962148. Its totient is φ = 2358512538960.

The previous prime is 2555055250511. The next prime is 2555055250571. The reversal of 2555055250553 is 3550525505552.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1461748704784 + 1093306545769 = 1209028^2 + 1045613^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555055250553 - 2³⁴ = 2537875381369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2555055250498 and 2555055250507.

It is not an unprimeable number, because it can be changed into a prime (2555055210553) 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, 98271355778 + ... + 98271355803.

It is an arithmetic number, because the mean of its divisors is an integer number (687899490537).

Almost surely, 2^{2555055250553} is an apocalyptic number.

It is an amenable number.

2555055250553 is a deficient number, since it is larger than the sum of its proper divisors (196542711595).

2555055250553 is a wasteful number, since it uses less digits than its factorization.

2555055250553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196542711594.

The product of its (nonzero) digits is 4687500, while the sum is 47.

The spelling of 2555055250553 in words is "two trillion, five hundred fifty-five billion, fifty-five million, two hundred fifty thousand, five hundred fifty-three".