505136363 has 8 divisors (see below), whose sum is σ = 508412160. Its totient is φ = 501867520.

The previous prime is 505136341. The next prime is 505136371. The reversal of 505136363 is 363631505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505136363 - 2¹⁰ = 505135339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505136263) 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 7 ways as a sum of consecutive naturals, for example, 268181 + ... + 270057.

It is an arithmetic number, because the mean of its divisors is an integer number (63551520).

Almost surely, 2^505136363 is an apocalyptic number.

505136363 is a deficient number, since it is larger than the sum of its proper divisors (3275797).

505136363 is a wasteful number, since it uses less digits than its factorization.

505136363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 505136363 is about 22475.2388863834. The cubic root of 505136363 is about 796.4090949298.

Adding to 505136363 its reverse (363631505), we get a palindrome (868767868).

It can be divided in two parts, 5051 and 36363, that added together give a palindrome (41414).

The spelling of 505136363 in words is "five hundred five million, one hundred thirty-six thousand, three hundred sixty-three".