505397795 has 16 divisors (see below), whose sum is σ = 698182848. Its totient is φ = 344025600.

The previous prime is 505397779. The next prime is 505397797. The reversal of 505397795 is 597793505.

It is not a de Polignac number, because 505397795 - 2⁴ = 505397779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505397797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47906 + ... + 57495.

It is an arithmetic number, because the mean of its divisors is an integer number (43636428).

Almost surely, 2^505397795 is an apocalyptic number.

505397795 is a deficient number, since it is larger than the sum of its proper divisors (192785053).

505397795 is a wasteful number, since it uses less digits than its factorization.

505397795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105550.

The product of its (nonzero) digits is 1488375, while the sum is 50.

The square root of 505397795 is about 22481.0541345374. The cubic root of 505397795 is about 796.5464643803.

The spelling of 505397795 in words is "five hundred five million, three hundred ninety-seven thousand, seven hundred ninety-five".