546043543 has 4 divisors (see below), whose sum is σ = 546090280. Its totient is φ = 545996808.

The previous prime is 546043439. The next prime is 546043559. The reversal of 546043543 is 345340645.

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 546043543 - 2¹³ = 546035351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 546043499 and 546043508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546043583) 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, 11473 + ... + 34981.

It is an arithmetic number, because the mean of its divisors is an integer number (136522570).

Almost surely, 2^546043543 is an apocalyptic number.

546043543 is a deficient number, since it is larger than the sum of its proper divisors (46737).

546043543 is a wasteful number, since it uses less digits than its factorization.

546043543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46736.

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 546043543 is about 23367.5746067066. The cubic root of 546043543 is about 817.3519290905.

The spelling of 546043543 in words is "five hundred forty-six million, forty-three thousand, five hundred forty-three".