5256163611 has 12 divisors (see below), whose sum is σ = 7594673320. Its totient is φ = 3502984320.

The previous prime is 5256163607. The next prime is 5256163639. The reversal of 5256163611 is 1163616525.

5256163611 is a `hidden beast` number, since 5 + 2 + 5 + 6 + 1 + 636 + 11 = 666.

It is not a de Polignac number, because 5256163611 - 2² = 5256163607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5256163111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63625 + ... + 120666.

Almost surely, 2^5256163611 is an apocalyptic number.

5256163611 is a deficient number, since it is larger than the sum of its proper divisors (2338509709).

5256163611 is a wasteful number, since it uses less digits than its factorization.

5256163611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187466 (or 187463 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 5256163611 is about 72499.4042113451. The cubic root of 5256163611 is about 1738.6932112404.

The spelling of 5256163611 in words is "five billion, two hundred fifty-six million, one hundred sixty-three thousand, six hundred eleven".