505363505 has 16 divisors (see below), whose sum is σ = 655776000. Its totient is φ = 372410112.

The previous prime is 505363487. The next prime is 505363549.

505363505 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 505363505 - 2¹² = 505359409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59255 + ... + 67244.

It is an arithmetic number, because the mean of its divisors is an integer number (40986000).

Almost surely, 2^505363505 is an apocalyptic number.

It is an amenable number.

505363505 is a deficient number, since it is larger than the sum of its proper divisors (150412495).

505363505 is a wasteful number, since it uses less digits than its factorization.

505363505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126568.

The product of its (nonzero) digits is 33750, while the sum is 32.

The square root of 505363505 is about 22480.2914794270. The cubic root of 505363505 is about 796.5284493986.

The spelling of 505363505 in words is "five hundred five million, three hundred sixty-three thousand, five hundred five".