2056535163 has 20 divisors (see below), whose sum is σ = 3094226520. Its totient is φ = 1361152512.

The previous prime is 2056535137. The next prime is 2056535171. The reversal of 2056535163 is 3615356502.

2056535163 is a `hidden beast` number, since 2 + 0 + 565 + 35 + 1 + 63 = 666.

It is not a de Polignac number, because 2056535163 - 2¹² = 2056531067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2056535263) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 80070 + ... + 102587.

It is an arithmetic number, because the mean of its divisors is an integer number (154711326).

Almost surely, 2^2056535163 is an apocalyptic number.

2056535163 is a deficient number, since it is larger than the sum of its proper divisors (1037691357).

2056535163 is a wasteful number, since it uses less digits than its factorization.

2056535163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182808 (or 182799 counting only the distinct ones).

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

The square root of 2056535163 is about 45349.0370680569. The cubic root of 2056535163 is about 1271.6825536151.

The spelling of 2056535163 in words is "two billion, fifty-six million, five hundred thirty-five thousand, one hundred sixty-three".