545430445401 has 24 divisors (see below), whose sum is σ = 737804460576. Its totient is φ = 358412947200.

The previous prime is 545430445363. The next prime is 545430445423. The reversal of 545430445401 is 104544034545.

It is not a de Polignac number, because 545430445401 - 2⁶ = 545430445337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545430445401.

It is not an unprimeable number, because it can be changed into a prime (545430445471) 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 23 ways as a sum of consecutive naturals, for example, 27535701 + ... + 27555501.

It is an arithmetic number, because the mean of its divisors is an integer number (30741852524).

Almost surely, 2^545430445401 is an apocalyptic number.

It is an amenable number.

545430445401 is a deficient number, since it is larger than the sum of its proper divisors (192374015175).

545430445401 is a wasteful number, since it uses less digits than its factorization.

545430445401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21673 (or 21600 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 545430445401 its reverse (104544034545), we get a palindrome (649974479946).

The spelling of 545430445401 in words is "five hundred forty-five billion, four hundred thirty million, four hundred forty-five thousand, four hundred one".