545030 has 8 divisors (see below), whose sum is σ = 981072. Its totient is φ = 218008.

The previous prime is 545029. The next prime is 545033. The reversal of 545030 is 30545.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27242 + ... + 27261.

It is an arithmetic number, because the mean of its divisors is an integer number (122634).

2⁵⁴⁵⁰³⁰ is an apocalyptic number.

545030 is a deficient number, since it is larger than the sum of its proper divisors (436042).

545030 is a wasteful number, since it uses less digits than its factorization.

545030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54510.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 545030 is about 738.2614712959. The cubic root of 545030 is about 81.6845904479.

Adding to 545030 its reverse (30545), we get a palindrome (575575).

The spelling of 545030 in words is "five hundred forty-five thousand, thirty".