545353163545 has 8 divisors (see below), whose sum is σ = 654991386696. Its totient is φ = 435904137216.

The previous prime is 545353163527. The next prime is 545353163557. The reversal of 545353163545 is 545361353545.

It can be written as a sum of positive squares in 4 ways, for example, as 248865290496 + 296487873049 = 498864^2 + 544507^2 .

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 545353163545 - 2¹⁷ = 545353032473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 47292862 + ... + 47304391.

It is an arithmetic number, because the mean of its divisors is an integer number (81873923337).

Almost surely, 2^545353163545 is an apocalyptic number.

It is an amenable number.

545353163545 is a deficient number, since it is larger than the sum of its proper divisors (109638223151).

545353163545 is a wasteful number, since it uses less digits than its factorization.

545353163545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94598411.

The product of its digits is 8100000, while the sum is 49.

The spelling of 545353163545 in words is "five hundred forty-five billion, three hundred fifty-three million, one hundred sixty-three thousand, five hundred forty-five".