506116603 has 2 divisors, whose sum is σ = 506116604. Its totient is φ = 506116602.

The previous prime is 506116601. The next prime is 506116631. The reversal of 506116603 is 306611605.

It is an a-pointer prime, because the next prime (506116631) can be obtained adding 506116603 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506116603 - 2¹ = 506116601 is a prime.

Together with 506116601, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (506116601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253058301 + 253058302.

It is an arithmetic number, because the mean of its divisors is an integer number (253058302).

Almost surely, 2^506116603 is an apocalyptic number.

506116603 is a deficient number, since it is larger than the sum of its proper divisors (1).

506116603 is an equidigital number, since it uses as much as digits as its factorization.

506116603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 506116603 is about 22497.0354269179. The cubic root of 506116603 is about 796.9239180386.

The spelling of 506116603 in words is "five hundred six million, one hundred sixteen thousand, six hundred three".