545534 has 16 divisors (see below), whose sum is σ = 904176. Its totient is φ = 244800.

The previous prime is 545533. The next prime is 545543. The reversal of 545534 is 435545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545533) 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, 2924 + ... + 3104.

It is an arithmetic number, because the mean of its divisors is an integer number (56511).

2⁵⁴⁵⁵³⁴ is an apocalyptic number.

545534 is a deficient number, since it is larger than the sum of its proper divisors (358642).

545534 is a wasteful number, since it uses less digits than its factorization.

545534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331.

The product of its digits is 6000, while the sum is 26.

The square root of 545534 is about 738.6027348988. The cubic root of 545534 is about 81.7097611419.

The spelling of 545534 in words is "five hundred forty-five thousand, five hundred thirty-four".