545056041445 has 16 divisors (see below), whose sum is σ = 696368011248. Its totient is φ = 408127749120.

The previous prime is 545056041443. The next prime is 545056041449. The reversal of 545056041445 is 544140650545.

It can be written as a sum of positive squares in 8 ways, for example, as 110308344129 + 434747697316 = 332127^2 + 659354^2 .

It is not a de Polignac number, because 545056041445 - 2¹ = 545056041443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545056041443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17698494 + ... + 17729263.

It is an arithmetic number, because the mean of its divisors is an integer number (43523000703).

Almost surely, 2^545056041445 is an apocalyptic number.

It is an amenable number.

545056041445 is a deficient number, since it is larger than the sum of its proper divisors (151311969803).

545056041445 is a wasteful number, since it uses less digits than its factorization.

545056041445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35427960.

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 545056041445 in words is "five hundred forty-five billion, fifty-six million, forty-one thousand, four hundred forty-five".