54172427145 has 8 divisors (see below), whose sum is σ = 86675883456. Its totient is φ = 28891961136.

The previous prime is 54172427123. The next prime is 54172427149.

54172427145 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54172427145 - 2¹⁵ = 54172394377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54172427097 and 54172427106.

It is not an unprimeable number, because it can be changed into a prime (54172427149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1805747557 + ... + 1805747586.

It is an arithmetic number, because the mean of its divisors is an integer number (10834485432).

Almost surely, 2^54172427145 is an apocalyptic number.

It is an amenable number.

54172427145 is a deficient number, since it is larger than the sum of its proper divisors (32503456311).

54172427145 is a wasteful number, since it uses less digits than its factorization.

54172427145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611495151.

The product of its digits is 313600, while the sum is 42.

The spelling of 54172427145 in words is "fifty-four billion, one hundred seventy-two million, four hundred twenty-seven thousand, one hundred forty-five".