503043775241137 has 4 divisors (see below), whose sum is σ = 541739450259700. Its totient is φ = 464348100222576.

The previous prime is 503043775241123. The next prime is 503043775241197. The reversal of 503043775241137 is 731142577340305.

It is a happy number.

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 120385859258401 + 382657915982736 = 10972049^2 + 19561644^2 .

It is a cyclic number.

It is not a de Polignac number, because 503043775241137 - 2¹⁵ = 503043775208369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503043775241107) 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, 19347837509262 + ... + 19347837509287.

It is an arithmetic number, because the mean of its divisors is an integer number (135434862564925).

Almost surely, 2^{503043775241137} is an apocalyptic number.

It is an amenable number.

503043775241137 is a deficient number, since it is larger than the sum of its proper divisors (38695675018563).

503043775241137 is a wasteful number, since it uses less digits than its factorization.

503043775241137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38695675018562.

The product of its (nonzero) digits is 7408800, while the sum is 52.

The spelling of 503043775241137 in words is "five hundred three trillion, forty-three billion, seven hundred seventy-five million, two hundred forty-one thousand, one hundred thirty-seven".