545442551222224 has 20 divisors (see below), whose sum is σ = 1056796777078020. Its totient is φ = 272720802298880.

The previous prime is 545442551222209. The next prime is 545442551222227. The reversal of 545442551222224 is 422222155244545.

It can be written as a sum of positive squares in 2 ways, for example, as 416087868725824 + 129354682496400 = 20398232^2 + 11373420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545442551222227) 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, 19980319 + ... + 38601790.

It is an arithmetic number, because the mean of its divisors is an integer number (52839838853901).

Almost surely, 2^{545442551222224} is an apocalyptic number.

It is an amenable number.

545442551222224 is a deficient number, since it is larger than the sum of its proper divisors (511354225855796).

545442551222224 is a wasteful number, since it uses less digits than its factorization.

545442551222224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59164038 (or 59164032 counting only the distinct ones).

The product of its digits is 10240000, while the sum is 49.

The spelling of 545442551222224 in words is "five hundred forty-five trillion, four hundred forty-two billion, five hundred fifty-one million, two hundred twenty-two thousand, two hundred twenty-four".