505334365 has 16 divisors (see below), whose sum is σ = 621188352. Its totient is φ = 394462144.

The previous prime is 505334339. The next prime is 505334369. The reversal of 505334365 is 563433505.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505334365 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 505334365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505334369) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 78447 + ... + 84643.

It is an arithmetic number, because the mean of its divisors is an integer number (38824272).

Almost surely, 2^505334365 is an apocalyptic number.

It is an amenable number.

505334365 is a deficient number, since it is larger than the sum of its proper divisors (115853987).

505334365 is a wasteful number, since it uses less digits than its factorization.

505334365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596.

The product of its (nonzero) digits is 81000, while the sum is 34.

The square root of 505334365 is about 22479.6433468149. The cubic root of 505334365 is about 796.5131394386.

The spelling of 505334365 in words is "five hundred five million, three hundred thirty-four thousand, three hundred sixty-five".