545324023 has 8 divisors (see below), whose sum is σ = 547340976. Its totient is φ = 543312000.

The previous prime is 545323907. The next prime is 545324029. The reversal of 545324023 is 320423545.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545324023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545323982 and 545324000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545324029) 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, 617140 + ... + 618022.

It is an arithmetic number, because the mean of its divisors is an integer number (68417622).

Almost surely, 2^545324023 is an apocalyptic number.

545324023 is a deficient number, since it is larger than the sum of its proper divisors (2016953).

545324023 is an equidigital number, since it uses as much as digits as its factorization.

545324023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 545324023 is about 23352.1738388528. The cubic root of 545324023 is about 816.9927638616.

Adding to 545324023 its reverse (320423545), we get a palindrome (865747568).

The spelling of 545324023 in words is "five hundred forty-five million, three hundred twenty-four thousand, twenty-three".