2553163605 has 32 divisors (see below), whose sum is σ = 4541281920. Its totient is φ = 1360990080.

The previous prime is 2553163531. The next prime is 2553163631. The reversal of 2553163605 is 5063613552.

2553163605 is a `hidden beast` number, since 2 + 5 + 531 + 63 + 60 + 5 = 666.

2553163605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2553163605 - 2¹¹ = 2553161557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2553163605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362770 + ... + 369740.

It is an arithmetic number, because the mean of its divisors is an integer number (141915060).

Almost surely, 2^2553163605 is an apocalyptic number.

It is an amenable number.

2553163605 is a deficient number, since it is larger than the sum of its proper divisors (1988118315).

2553163605 is a wasteful number, since it uses less digits than its factorization.

2553163605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9698 (or 9692 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 2553163605 is about 50528.8393395297. The cubic root of 2553163605 is about 1366.7619560434.

The spelling of 2553163605 in words is "two billion, five hundred fifty-three million, one hundred sixty-three thousand, six hundred five".