504432545 has 8 divisors (see below), whose sum is σ = 605624040. Its totient is φ = 403342720.

The previous prime is 504432541. The next prime is 504432547. The reversal of 504432545 is 545234405.

It can be written as a sum of positive squares in 4 ways, for example, as 91164304 + 413268241 = 9548^2 + 20329^2 .

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

It is not a de Polignac number, because 504432545 - 2² = 504432541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (504432541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14036 + ... + 34725.

It is an arithmetic number, because the mean of its divisors is an integer number (75703005).

Almost surely, 2^504432545 is an apocalyptic number.

It is an amenable number.

504432545 is a deficient number, since it is larger than the sum of its proper divisors (101191495).

504432545 is a wasteful number, since it uses less digits than its factorization.

504432545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50835.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 504432545 is about 22459.5757974188. The cubic root of 504432545 is about 796.0390380297.

The spelling of 504432545 in words is "five hundred four million, four hundred thirty-two thousand, five hundred forty-five".