2553858712873 has 24 divisors (see below), whose sum is σ = 2911567361280. Its totient is φ = 2232875211840.

The previous prime is 2553858712829. The next prime is 2553858712891. The reversal of 2553858712873 is 3782178583552.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2553858712873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2553858712073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16049683 + ... + 16208023.

It is an arithmetic number, because the mean of its divisors is an integer number (121315306720).

Almost surely, 2^{2553858712873} is an apocalyptic number.

It is an amenable number.

2553858712873 is a deficient number, since it is larger than the sum of its proper divisors (357708648407).

2553858712873 is a wasteful number, since it uses less digits than its factorization.

2553858712873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163409 (or 163396 counting only the distinct ones).

The product of its digits is 112896000, while the sum is 64.

The spelling of 2553858712873 in words is "two trillion, five hundred fifty-three billion, eight hundred fifty-eight million, seven hundred twelve thousand, eight hundred seventy-three".