505353352135 has 4 divisors (see below), whose sum is σ = 606424022568. Its totient is φ = 404282681704.

The previous prime is 505353352129. The next prime is 505353352139. The reversal of 505353352135 is 531253353505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 505353352135 - 2³³ = 496763417543 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505353352139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50535335209 + ... + 50535335218.

It is an arithmetic number, because the mean of its divisors is an integer number (151606005642).

Almost surely, 2^505353352135 is an apocalyptic number.

505353352135 is a deficient number, since it is larger than the sum of its proper divisors (101070670433).

505353352135 is a wasteful number, since it uses less digits than its factorization.

505353352135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101070670432.

The product of its (nonzero) digits is 506250, while the sum is 40.

The spelling of 505353352135 in words is "five hundred five billion, three hundred fifty-three million, three hundred fifty-two thousand, one hundred thirty-five".