546552439 has 4 divisors (see below), whose sum is σ = 546607656. Its totient is φ = 546497224.

The previous prime is 546552401. The next prime is 546552449. The reversal of 546552439 is 934255645.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 546552439 - 2⁷ = 546552311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 546552395 and 546552404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546552449) 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, 8224 + ... + 34069.

It is an arithmetic number, because the mean of its divisors is an integer number (136651914).

Almost surely, 2^546552439 is an apocalyptic number.

546552439 is a deficient number, since it is larger than the sum of its proper divisors (55217).

546552439 is a wasteful number, since it uses less digits than its factorization.

546552439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55216.

The product of its digits is 648000, while the sum is 43.

The square root of 546552439 is about 23378.4610058062. The cubic root of 546552439 is about 817.6057659763.

The spelling of 546552439 in words is "five hundred forty-six million, five hundred fifty-two thousand, four hundred thirty-nine".