548054363450845 has 8 divisors (see below), whose sum is σ = 657823595240376. Its totient is φ = 438337918027776.

The previous prime is 548054363450807. The next prime is 548054363450903.

548054363450845 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 16155946146916 + 531898417303929 = 4019446^2 + 23062923^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 548054363450845 - 2¹⁷ = 548054363319773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13196568772 + ... + 13196610301.

It is an arithmetic number, because the mean of its divisors is an integer number (82227949405047).

Almost surely, 2^{548054363450845} is an apocalyptic number.

It is an amenable number.

548054363450845 is a deficient number, since it is larger than the sum of its proper divisors (109769231789531).

548054363450845 is a wasteful number, since it uses less digits than its factorization.

548054363450845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26393183231.

The product of its (nonzero) digits is 552960000, while the sum is 64.

The spelling of 548054363450845 in words is "five hundred forty-eight trillion, fifty-four billion, three hundred sixty-three million, four hundred fifty thousand, eight hundred forty-five".