504011141 has 4 divisors (see below), whose sum is σ = 504377484. Its totient is φ = 503644800.

The previous prime is 504011129. The next prime is 504011143. The reversal of 504011141 is 141110405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 295324225 + 208686916 = 17185^2 + 14446^2 .

It is a cyclic number.

It is not a de Polignac number, because 504011141 - 2¹⁸ = 503748997 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 (504011143) 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, 181100 + ... + 183861.

It is an arithmetic number, because the mean of its divisors is an integer number (126094371).

Almost surely, 2^504011141 is an apocalyptic number.

It is an amenable number.

504011141 is a deficient number, since it is larger than the sum of its proper divisors (366343).

504011141 is a wasteful number, since it uses less digits than its factorization.

504011141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366342.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 504011141 is about 22450.1924490638. The cubic root of 504011141 is about 795.8173053822.

Adding to 504011141 its reverse (141110405), we get a palindrome (645121546).

The spelling of 504011141 in words is "five hundred four million, eleven thousand, one hundred forty-one".