54001452185 has 4 divisors (see below), whose sum is σ = 64801742628. Its totient is φ = 43201161744.

The previous prime is 54001452179. The next prime is 54001452191. The reversal of 54001452185 is 58125410045.

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 (54001452179) and next prime (54001452191).

It can be written as a sum of positive squares in 2 ways, for example, as 15672035344 + 38329416841 = 125188^2 + 195779^2 .

It is a cyclic number.

It is not a de Polignac number, because 54001452185 - 2²⁰ = 54000403609 is a prime.

It is a Duffinian number.

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, 5400145214 + ... + 5400145223.

It is an arithmetic number, because the mean of its divisors is an integer number (16200435657).

Almost surely, 2^54001452185 is an apocalyptic number.

It is an amenable number.

54001452185 is a deficient number, since it is larger than the sum of its proper divisors (10800290443).

54001452185 is a wasteful number, since it uses less digits than its factorization.

54001452185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10800290442.

The product of its (nonzero) digits is 32000, while the sum is 35.

The spelling of 54001452185 in words is "fifty-four billion, one million, four hundred fifty-two thousand, one hundred eighty-five".