545444652323 has 8 divisors (see below), whose sum is σ = 564501398400. Its totient is φ = 526404460288.

The previous prime is 545444652307. The next prime is 545444652331. The reversal of 545444652323 is 323256444545.

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 545444652323 - 2⁴ = 545444652307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545444652353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4071443 + ... + 4203276.

It is an arithmetic number, because the mean of its divisors is an integer number (70562674800).

Almost surely, 2^545444652323 is an apocalyptic number.

545444652323 is a deficient number, since it is larger than the sum of its proper divisors (19056746077).

545444652323 is a wasteful number, since it uses less digits than its factorization.

545444652323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8277021.

The product of its digits is 6912000, while the sum is 47.

The spelling of 545444652323 in words is "five hundred forty-five billion, four hundred forty-four million, six hundred fifty-two thousand, three hundred twenty-three".