2553928936856 has 32 divisors (see below), whose sum is σ = 5404081611600. Its totient is φ = 1120846554240.

The previous prime is 2553928936841. The next prime is 2553928936883. The reversal of 2553928936856 is 6586398293552.

It is a self number, because there is not a number n which added to its sum of digits gives 2553928936856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500375375 + ... + 500380478.

Almost surely, 2^{2553928936856} is an apocalyptic number.

It is an amenable number.

2553928936856 is an abundant number, since it is smaller than the sum of its proper divisors (2850152674744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2553928936856 is a wasteful number, since it uses less digits than its factorization.

2553928936856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000755899 (or 1000755895 counting only the distinct ones).

The product of its digits is 839808000, while the sum is 71.

The spelling of 2553928936856 in words is "two trillion, five hundred fifty-three billion, nine hundred twenty-eight million, nine hundred thirty-six thousand, eight hundred fifty-six".