505055500507 has 2 divisors, whose sum is σ = 505055500508. Its totient is φ = 505055500506.

The previous prime is 505055500501. The next prime is 505055500529. The reversal of 505055500507 is 705005550505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505055500507 is a prime.

It is not a weakly prime, because it can be changed into another prime (505055500501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252527750253 + 252527750254.

It is an arithmetic number, because the mean of its divisors is an integer number (252527750254).

Almost surely, 2^505055500507 is an apocalyptic number.

505055500507 is a deficient number, since it is larger than the sum of its proper divisors (1).

505055500507 is an equidigital number, since it uses as much as digits as its factorization.

505055500507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109375, while the sum is 37.

The spelling of 505055500507 in words is "five hundred five billion, fifty-five million, five hundred thousand, five hundred seven".