505706552207 has 2 divisors, whose sum is σ = 505706552208. Its totient is φ = 505706552206.

The previous prime is 505706552173. The next prime is 505706552231. The reversal of 505706552207 is 702255607505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505706552207 - 2³² = 501411584911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505706552257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252853276103 + 252853276104.

It is an arithmetic number, because the mean of its divisors is an integer number (252853276104).

Almost surely, 2^505706552207 is an apocalyptic number.

505706552207 is a deficient number, since it is larger than the sum of its proper divisors (1).

505706552207 is an equidigital number, since it uses as much as digits as its factorization.

505706552207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 735000, while the sum is 44.

The spelling of 505706552207 in words is "five hundred five billion, seven hundred six million, five hundred fifty-two thousand, two hundred seven".