545533043 has 8 divisors (see below), whose sum is σ = 630134640. Its totient is φ = 466766080.

The previous prime is 545533019. The next prime is 545533049. The reversal of 545533043 is 340335545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545533043 - 2¹⁴ = 545516659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545533049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458458 + ... + 1458831.

It is an arithmetic number, because the mean of its divisors is an integer number (78766830).

Almost surely, 2^545533043 is an apocalyptic number.

545533043 is a deficient number, since it is larger than the sum of its proper divisors (84601597).

545533043 is a wasteful number, since it uses less digits than its factorization.

545533043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917317.

The product of its (nonzero) digits is 54000, while the sum is 32.

The square root of 545533043 is about 23356.6487964348. The cubic root of 545533043 is about 817.0971336227.

Adding to 545533043 its reverse (340335545), we get a palindrome (885868588).

The spelling of 545533043 in words is "five hundred forty-five million, five hundred thirty-three thousand, forty-three".