546564419 has 4 divisors (see below), whose sum is σ = 546664440. Its totient is φ = 546464400.

The previous prime is 546564413. The next prime is 546564437. The reversal of 546564419 is 914465645.

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 546564419 - 2¹² = 546560323 is a prime.

It is a super-2 number, since 2×546564419² = 597465328233615122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 546564419.

It is not an unprimeable number, because it can be changed into a prime (546564413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41309 + ... + 52910.

It is an arithmetic number, because the mean of its divisors is an integer number (136666110).

Almost surely, 2^546564419 is an apocalyptic number.

546564419 is a deficient number, since it is larger than the sum of its proper divisors (100021).

546564419 is an equidigital number, since it uses as much as digits as its factorization.

546564419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100020.

The product of its digits is 518400, while the sum is 44.

The square root of 546564419 is about 23378.7172231498. The cubic root of 546564419 is about 817.6117396913.

The spelling of 546564419 in words is "five hundred forty-six million, five hundred sixty-four thousand, four hundred nineteen".