545452033223 has 16 divisors (see below), whose sum is σ = 590192542080. Its totient is φ = 502131242496.

The previous prime is 545452033201. The next prime is 545452033261. The reversal of 545452033223 is 322330254545.

It is a cyclic number.

It is not a de Polignac number, because 545452033223 - 2⁸ = 545452032967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545452233223) 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, 1077173 + ... + 1500401.

It is an arithmetic number, because the mean of its divisors is an integer number (36887033880).

Almost surely, 2^545452033223 is an apocalyptic number.

545452033223 is a deficient number, since it is larger than the sum of its proper divisors (44740508857).

545452033223 is a wasteful number, since it uses less digits than its factorization.

545452033223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424906.

The product of its (nonzero) digits is 432000, while the sum is 38.

Adding to 545452033223 its reverse (322330254545), we get a palindrome (867782287768).

The spelling of 545452033223 in words is "five hundred forty-five billion, four hundred fifty-two million, thirty-three thousand, two hundred twenty-three".