2553113656 has 16 divisors (see below), whose sum is σ = 4787897400. Its totient is φ = 1276341024.

The previous prime is 2553113611. The next prime is 2553113677. The reversal of 2553113656 is 6563113552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30510 + ... + 77698.

Almost surely, 2^2553113656 is an apocalyptic number.

It is an amenable number.

2553113656 is a deficient number, since it is larger than the sum of its proper divisors (2234783744).

2553113656 is a wasteful number, since it uses less digits than its factorization.

2553113656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53958 (or 53954 counting only the distinct ones).

The product of its digits is 81000, while the sum is 37.

The square root of 2553113656 is about 50528.3450748191. The cubic root of 2553113656 is about 1366.7530430700.

The spelling of 2553113656 in words is "two billion, five hundred fifty-three million, one hundred thirteen thousand, six hundred fifty-six".