505504067 has 2 divisors, whose sum is σ = 505504068. Its totient is φ = 505504066.

The previous prime is 505504039. The next prime is 505504093. The reversal of 505504067 is 760405505.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505504067 - 2⁶ = 505504003 is a prime.

It is not a weakly prime, because it can be changed into another prime (505504037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252752033 + 252752034.

It is an arithmetic number, because the mean of its divisors is an integer number (252752034).

Almost surely, 2^505504067 is an apocalyptic number.

505504067 is a deficient number, since it is larger than the sum of its proper divisors (1).

505504067 is an equidigital number, since it uses as much as digits as its factorization.

505504067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 505504067 is about 22483.4176005340. The cubic root of 505504067 is about 796.6022914628.

The spelling of 505504067 in words is "five hundred five million, five hundred four thousand, sixty-seven".