501603304265231 has 8 divisors (see below), whose sum is σ = 573261865973664. Its totient is φ = 429944979260160.

The previous prime is 501603304265201. The next prime is 501603304265387. The reversal of 501603304265231 is 132562403306105.

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

It is not a de Polignac number, because 501603304265231 - 2³⁴ = 501586124396047 is a prime.

It is a super-2 number, since 2×501603304265231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501603304265201) 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, 54611390 + ... + 63131691.

It is an arithmetic number, because the mean of its divisors is an integer number (71657733246708).

Almost surely, 2^{501603304265231} is an apocalyptic number.

501603304265231 is a deficient number, since it is larger than the sum of its proper divisors (71658561708433).

501603304265231 is a wasteful number, since it uses less digits than its factorization.

501603304265231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118351681.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 501603304265231 in words is "five hundred one trillion, six hundred three billion, three hundred four million, two hundred sixty-five thousand, two hundred thirty-one".