545411 has 4 divisors (see below), whose sum is σ = 577512. Its totient is φ = 513312.

The previous prime is 545387. The next prime is 545429. The reversal of 545411 is 114545.

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 545411 - 2¹⁴ = 529027 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 545411.

It is not an unprimeable number, because it can be changed into a prime (545711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16025 + ... + 16058.

It is an arithmetic number, because the mean of its divisors is an integer number (144378).

2⁵⁴⁵⁴¹¹ is an apocalyptic number.

545411 is a deficient number, since it is larger than the sum of its proper divisors (32101).

545411 is a wasteful number, since it uses less digits than its factorization.

545411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32100.

The product of its digits is 400, while the sum is 20.

The square root of 545411 is about 738.5194648755. The cubic root of 545411 is about 81.7036197245.

Adding to 545411 its reverse (114545), we get a palindrome (659956).

The spelling of 545411 in words is "five hundred forty-five thousand, four hundred eleven".