545044234425211 has 4 divisors (see below), whose sum is σ = 545623452528624. Its totient is φ = 544465016321800.

The previous prime is 545044234425199. The next prime is 545044234425217. The reversal of 545044234425211 is 112524432440545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 545044234425211 - 2⁹ = 545044234424699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545044234425217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289609050295 + ... + 289609052176.

It is an arithmetic number, because the mean of its divisors is an integer number (136405863132156).

Almost surely, 2^{545044234425211} is an apocalyptic number.

545044234425211 is a deficient number, since it is larger than the sum of its proper divisors (579218103413).

545044234425211 is an equidigital number, since it uses as much as digits as its factorization.

545044234425211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579218103412.

The product of its (nonzero) digits is 3072000, while the sum is 46.

Adding to 545044234425211 its reverse (112524432440545), we get a palindrome (657568666865756).

The spelling of 545044234425211 in words is "five hundred forty-five trillion, forty-four billion, two hundred thirty-four million, four hundred twenty-five thousand, two hundred eleven".