505783933089 has 8 divisors (see below), whose sum is σ = 675835120512. Its totient is φ = 336461017200.

The previous prime is 505783933063. The next prime is 505783933097. The reversal of 505783933089 is 980339387505.

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

It is not a de Polignac number, because 505783933089 - 2²⁰ = 505782884513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505783933099) 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, 182066262 + ... + 182069039.

It is an arithmetic number, because the mean of its divisors is an integer number (84479390064).

Almost surely, 2^505783933089 is an apocalyptic number.

It is an amenable number.

505783933089 is a deficient number, since it is larger than the sum of its proper divisors (170051187423).

505783933089 is a wasteful number, since it uses less digits than its factorization.

505783933089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364135767.

The product of its (nonzero) digits is 24494400, while the sum is 60.

The spelling of 505783933089 in words is "five hundred five billion, seven hundred eighty-three million, nine hundred thirty-three thousand, eighty-nine".