505327775 has 12 divisors (see below), whose sum is σ = 627229944. Its totient is φ = 403860000.

The previous prime is 505327763. The next prime is 505327831. The reversal of 505327775 is 577723505.

It is not a de Polignac number, because 505327775 - 2²⁸ = 236892319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17000 + ... + 36050.

It is an arithmetic number, because the mean of its divisors is an integer number (52269162).

Almost surely, 2^505327775 is an apocalyptic number.

505327775 is a deficient number, since it is larger than the sum of its proper divisors (121902169).

505327775 is a wasteful number, since it uses less digits than its factorization.

505327775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122 (or 20117 counting only the distinct ones).

The product of its (nonzero) digits is 257250, while the sum is 41.

The square root of 505327775 is about 22479.4967692784. The cubic root of 505327775 is about 796.5096770153.

The spelling of 505327775 in words is "five hundred five million, three hundred twenty-seven thousand, seven hundred seventy-five".