505365014227 has 2 divisors, whose sum is σ = 505365014228. Its totient is φ = 505365014226.

The previous prime is 505365014221. The next prime is 505365014239. The reversal of 505365014227 is 722410563505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505365014227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 505365014227.

It is not a weakly prime, because it can be changed into another prime (505365014221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252682507113 + 252682507114.

It is an arithmetic number, because the mean of its divisors is an integer number (252682507114).

Almost surely, 2^505365014227 is an apocalyptic number.

505365014227 is a deficient number, since it is larger than the sum of its proper divisors (1).

505365014227 is an equidigital number, since it uses as much as digits as its factorization.

505365014227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 505365014227 in words is "five hundred five billion, three hundred sixty-five million, fourteen thousand, two hundred twenty-seven".