541542443 has 8 divisors (see below), whose sum is σ = 588362208. Its totient is φ = 495460224.

The previous prime is 541542431. The next prime is 541542457. The reversal of 541542443 is 344245145.

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

It is a cyclic number.

It is not a de Polignac number, because 541542443 - 2⁸ = 541542187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541542493) 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, 182855 + ... + 185792.

It is an arithmetic number, because the mean of its divisors is an integer number (73545276).

Almost surely, 2^541542443 is an apocalyptic number.

541542443 is a deficient number, since it is larger than the sum of its proper divisors (46819765).

541542443 is a wasteful number, since it uses less digits than its factorization.

541542443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368773.

The product of its digits is 38400, while the sum is 32.

The square root of 541542443 is about 23271.0645007915. The cubic root of 541542443 is about 815.0998876404.

Adding to 541542443 its reverse (344245145), we get a palindrome (885787588).

The spelling of 541542443 in words is "five hundred forty-one million, five hundred forty-two thousand, four hundred forty-three".