545224423465 has 16 divisors (see below), whose sum is σ = 676386805248. Its totient is φ = 421643690496.

The previous prime is 545224423463. The next prime is 545224423507. The reversal of 545224423465 is 564324422545.

It is a cyclic number.

It is not a de Polignac number, because 545224423465 - 2¹ = 545224423463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545224423463) 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, 13050937 + ... + 13092646.

It is an arithmetic number, because the mean of its divisors is an integer number (42274175328).

Almost surely, 2^545224423465 is an apocalyptic number.

It is an amenable number.

545224423465 is a deficient number, since it is larger than the sum of its proper divisors (131162381783).

545224423465 is a wasteful number, since it uses less digits than its factorization.

545224423465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26143728.

The product of its digits is 4608000, while the sum is 46.

The spelling of 545224423465 in words is "five hundred forty-five billion, two hundred twenty-four million, four hundred twenty-three thousand, four hundred sixty-five".