545386219 has 6 divisors (see below), whose sum is σ = 634428924. Its totient is φ = 467473860.

The previous prime is 545386211. The next prime is 545386229. The reversal of 545386219 is 912683545.

545386219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 545386219 - 2³ = 545386211 is a prime.

It is a super-2 number, since 2×545386219² = 594892255750231922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545386211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5565117 + ... + 5565214.

It is an arithmetic number, because the mean of its divisors is an integer number (105738154).

Almost surely, 2^545386219 is an apocalyptic number.

545386219 is a deficient number, since it is larger than the sum of its proper divisors (89042705).

545386219 is a wasteful number, since it uses less digits than its factorization.

545386219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11130345 (or 11130338 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 545386219 is about 23353.5054970341. The cubic root of 545386219 is about 817.0238229189.

The spelling of 545386219 in words is "five hundred forty-five million, three hundred eighty-six thousand, two hundred nineteen".