545214032065 has 8 divisors (see below), whose sum is σ = 654270914088. Its totient is φ = 436161841920.

The previous prime is 545214032063. The next prime is 545214032119. The reversal of 545214032065 is 560230412545.

It can be written as a sum of positive squares in 4 ways, for example, as 94038515649 + 451175516416 = 306657^2 + 671696^2 .

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

It is not a de Polignac number, because 545214032065 - 2¹ = 545214032063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545214032063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912042 + ... + 1386451.

It is an arithmetic number, because the mean of its divisors is an integer number (81783864261).

Almost surely, 2^545214032065 is an apocalyptic number.

It is an amenable number.

545214032065 is a deficient number, since it is larger than the sum of its proper divisors (109056882023).

545214032065 is a wasteful number, since it uses less digits than its factorization.

545214032065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345939.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 545214032065 in words is "five hundred forty-five billion, two hundred fourteen million, thirty-two thousand, sixty-five".