54544844545 has 8 divisors (see below), whose sum is σ = 66128595624. Its totient is φ = 43186020864.

The previous prime is 54544844533. The next prime is 54544844581.

54544844545 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 14018323201 + 40526521344 = 118399^2 + 201312^2 .

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 54544844545 - 2³⁵ = 20185106177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54544844492 and 54544844501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56231314 + ... + 56232283.

It is an arithmetic number, because the mean of its divisors is an integer number (8266074453).

Almost surely, 2^54544844545 is an apocalyptic number.

It is an amenable number.

54544844545 is a deficient number, since it is larger than the sum of its proper divisors (11583751079).

54544844545 is a wasteful number, since it uses less digits than its factorization.

54544844545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112463699.

The product of its digits is 20480000, while the sum is 52.

The spelling of 54544844545 in words is "fifty-four billion, five hundred forty-four million, eight hundred forty-four thousand, five hundred forty-five".