54664163 has 4 divisors (see below), whose sum is σ = 57879720. Its totient is φ = 51448608.

The previous prime is 54664139. The next prime is 54664187. The reversal of 54664163 is 36146645.

54664163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (54664139) and next prime (54664187).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54664163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54664063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1607753 + ... + 1607786.

It is an arithmetic number, because the mean of its divisors is an integer number (14469930).

Almost surely, 2^54664163 is an apocalyptic number.

54664163 is a deficient number, since it is larger than the sum of its proper divisors (3215557).

54664163 is a wasteful number, since it uses less digits than its factorization.

54664163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215556.

The product of its digits is 51840, while the sum is 35.

The square root of 54664163 is about 7393.5216913187. The cubic root of 54664163 is about 379.5196215154.

The spelling of 54664163 in words is "fifty-four million, six hundred sixty-four thousand, one hundred sixty-three".