504045141 has 4 divisors (see below), whose sum is σ = 672060192. Its totient is φ = 336030092.

The previous prime is 504045137. The next prime is 504045173. The reversal of 504045141 is 141540405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 504045141 - 2² = 504045137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504045131) 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, 84007521 + ... + 84007526.

It is an arithmetic number, because the mean of its divisors is an integer number (168015048).

Almost surely, 2^504045141 is an apocalyptic number.

It is an amenable number.

504045141 is a deficient number, since it is larger than the sum of its proper divisors (168015051).

504045141 is a wasteful number, since it uses less digits than its factorization.

504045141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168015050.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 504045141 is about 22450.9496681098. The cubic root of 504045141 is about 795.8351999469.

Adding to 504045141 its reverse (141540405), we get a palindrome (645585546).

The spelling of 504045141 in words is "five hundred four million, forty-five thousand, one hundred forty-one".