5454548678185 has 4 divisors (see below), whose sum is σ = 6545458413828. Its totient is φ = 4363638942544.

The previous prime is 5454548678123. The next prime is 5454548678191. The reversal of 5454548678185 is 5818768454545.

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 3269789761536 + 2184758916649 = 1808256^2 + 1478093^2 .

It is a cyclic number.

It is not a de Polignac number, because 5454548678185 - 2¹⁵ = 5454548645417 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, 545454867814 + ... + 545454867823.

It is an arithmetic number, because the mean of its divisors is an integer number (1636364603457).

Almost surely, 2^{5454548678185} is an apocalyptic number.

It is an amenable number.

5454548678185 is a deficient number, since it is larger than the sum of its proper divisors (1090909735643).

5454548678185 is a wasteful number, since it uses less digits than its factorization.

5454548678185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090909735642.

The product of its digits is 860160000, while the sum is 70.

The spelling of 5454548678185 in words is "five trillion, four hundred fifty-four billion, five hundred forty-eight million, six hundred seventy-eight thousand, one hundred eighty-five".