3163640055 has 32 divisors (see below), whose sum is σ = 5296742400. Its totient is φ = 1610461440.

The previous prime is 3163640033. The next prime is 3163640057. The reversal of 3163640055 is 5500463613.

It is not a de Polignac number, because 3163640055 - 2⁵ = 3163640023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3163639998 and 3163640025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3163640057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12655 + ... + 80544.

It is an arithmetic number, because the mean of its divisors is an integer number (165523200).

Almost surely, 2^3163640055 is an apocalyptic number.

3163640055 is a deficient number, since it is larger than the sum of its proper divisors (2133102345).

3163640055 is a wasteful number, since it uses less digits than its factorization.

3163640055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93311.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 3163640055 is about 56246.2448079870. The cubic root of 3163640055 is about 1468.0100265793.

The spelling of 3163640055 in words is "three billion, one hundred sixty-three million, six hundred forty thousand, fifty-five".