2553011726553 has 6 divisors (see below), whose sum is σ = 3687683605034. Its totient is φ = 1702007817696.

The previous prime is 2553011726533. The next prime is 2553011726563. The reversal of 2553011726553 is 3556271103552.

2553011726553 is a `hidden beast` number, since 2 + 5 + 530 + 1 + 1 + 7 + 2 + 65 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2203006968009 + 350004758544 = 1484253^2 + 591612^2 .

It is not a de Polignac number, because 2553011726553 - 2¹⁰ = 2553011725529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2553011726499 and 2553011726508.

It is not an unprimeable number, because it can be changed into a prime (2553011726533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141833984800 + ... + 141833984817.

Almost surely, 2^{2553011726553} is an apocalyptic number.

It is an amenable number.

2553011726553 is a deficient number, since it is larger than the sum of its proper divisors (1134671878481).

2553011726553 is a wasteful number, since it uses less digits than its factorization.

2553011726553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283667969623 (or 283667969620 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 2553011726553 in words is "two trillion, five hundred fifty-three billion, eleven million, seven hundred twenty-six thousand, five hundred fifty-three".