545594039 has 4 divisors (see below), whose sum is σ = 577687824. Its totient is φ = 513500256.

The previous prime is 545594009. The next prime is 545594041. The reversal of 545594039 is 930495545.

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 545594039 - 2¹² = 545589943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545594009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16046867 + ... + 16046900.

It is an arithmetic number, because the mean of its divisors is an integer number (144421956).

Almost surely, 2^545594039 is an apocalyptic number.

545594039 is a deficient number, since it is larger than the sum of its proper divisors (32093785).

545594039 is a wasteful number, since it uses less digits than its factorization.

545594039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32093784.

The product of its (nonzero) digits is 486000, while the sum is 44.

The square root of 545594039 is about 23357.9545123283. The cubic root of 545594039 is about 817.1275856732.

The spelling of 545594039 in words is "five hundred forty-five million, five hundred ninety-four thousand, thirty-nine".