545434404233 has 16 divisors (see below), whose sum is σ = 575196906240. Its totient is φ = 515778354000.

The previous prime is 545434404209. The next prime is 545434404253. The reversal of 545434404233 is 332404434545.

It is a cyclic number.

It is not a de Polignac number, because 545434404233 - 2⁸ = 545434403977 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545434404253) 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 15 ways as a sum of consecutive naturals, for example, 23691698 + ... + 23714708.

It is an arithmetic number, because the mean of its divisors is an integer number (35949806640).

Almost surely, 2^545434404233 is an apocalyptic number.

It is an amenable number.

545434404233 is a deficient number, since it is larger than the sum of its proper divisors (29762502007).

545434404233 is a wasteful number, since it uses less digits than its factorization.

545434404233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25268.

The product of its (nonzero) digits is 1382400, while the sum is 41.

Adding to 545434404233 its reverse (332404434545), we get a palindrome (877838838778).

The spelling of 545434404233 in words is "five hundred forty-five billion, four hundred thirty-four million, four hundred four thousand, two hundred thirty-three".