506505515107 has 2 divisors, whose sum is σ = 506505515108. Its totient is φ = 506505515106.

The previous prime is 506505515099. The next prime is 506505515141. The reversal of 506505515107 is 701515505605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506505515107 - 2³ = 506505515099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 506505515107.

It is not a weakly prime, because it can be changed into another prime (506505515177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253252757553 + 253252757554.

It is an arithmetic number, because the mean of its divisors is an integer number (253252757554).

Almost surely, 2^506505515107 is an apocalyptic number.

506505515107 is a deficient number, since it is larger than the sum of its proper divisors (1).

506505515107 is an equidigital number, since it uses as much as digits as its factorization.

506505515107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131250, while the sum is 40.

The spelling of 506505515107 in words is "five hundred six billion, five hundred five million, five hundred fifteen thousand, one hundred seven".