54327872345 has 4 divisors (see below), whose sum is σ = 65193446820. Its totient is φ = 43462297872.

The previous prime is 54327872329. The next prime is 54327872363.

54327872345 is nontrivially palindromic in base 10.

54327872345 is digitally balanced in base 11, 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 can be written as a sum of positive squares in 2 ways, for example, as 16081029721 + 38246842624 = 126811^2 + 195568^2 .

It is a cyclic number.

It is not a de Polignac number, because 54327872345 - 2⁴ = 54327872329 is a prime.

It is an alternating number because its digits alternate between odd and even.

54327872345 is strictly pandigital in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 54327872293 and 54327872302.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5432787230 + ... + 5432787239.

It is an arithmetic number, because the mean of its divisors is an integer number (16298361705).

Almost surely, 2^54327872345 is an apocalyptic number.

It is an amenable number.

54327872345 is a deficient number, since it is larger than the sum of its proper divisors (10865574475).

54327872345 is a wasteful number, since it uses less digits than its factorization.

54327872345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10865574474.

The product of its digits is 5644800, while the sum is 50.

The spelling of 54327872345 in words is "fifty-four billion, three hundred twenty-seven million, eight hundred seventy-two thousand, three hundred forty-five".