505353355323 has 8 divisors (see below), whose sum is σ = 709267867200. Its totient is φ = 319170540168.

The previous prime is 505353355289. The next prime is 505353355327. The reversal of 505353355323 is 323553353505.

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

It is not a de Polignac number, because 505353355323 - 2²¹ = 505351258171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505353355327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4432924113 + ... + 4432924226.

It is an arithmetic number, because the mean of its divisors is an integer number (88658483400).

Almost surely, 2^505353355323 is an apocalyptic number.

505353355323 is a deficient number, since it is larger than the sum of its proper divisors (203914511877).

505353355323 is a wasteful number, since it uses less digits than its factorization.

505353355323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865848361.

The product of its (nonzero) digits is 1518750, while the sum is 42.

The spelling of 505353355323 in words is "five hundred five billion, three hundred fifty-three million, three hundred fifty-five thousand, three hundred twenty-three".