54163321105 has 4 divisors (see below), whose sum is σ = 64995985332. Its totient is φ = 43330656880.

The previous prime is 54163321097. The next prime is 54163321129. The reversal of 54163321105 is 50112336145.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8659605249 + 45503715856 = 93057^2 + 213316^2 .

It is not a de Polignac number, because 54163321105 - 2³ = 54163321097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5416332106 + ... + 5416332115.

It is an arithmetic number, because the mean of its divisors is an integer number (16248996333).

Almost surely, 2^54163321105 is an apocalyptic number.

It is an amenable number.

54163321105 is a deficient number, since it is larger than the sum of its proper divisors (10832664227).

54163321105 is a wasteful number, since it uses less digits than its factorization.

54163321105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10832664226.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 54163321105 in words is "fifty-four billion, one hundred sixty-three million, three hundred twenty-one thousand, one hundred five".