505523834 has 8 divisors (see below), whose sum is σ = 768966048. Its totient is φ = 249201820.

The previous prime is 505523833. The next prime is 505523857. The reversal of 505523834 is 438325505.

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

It is a junction number, because it is equal to n+sod(n) for n = 505523794 and 505523803.

It is not an unprimeable number, because it can be changed into a prime (505523833) 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, 1779872 + ... + 1780155.

It is an arithmetic number, because the mean of its divisors is an integer number (96120756).

Almost surely, 2^505523834 is an apocalyptic number.

505523834 is a deficient number, since it is larger than the sum of its proper divisors (263442214).

505523834 is a wasteful number, since it uses less digits than its factorization.

505523834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560100.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 505523834 is about 22483.8571868797. The cubic root of 505523834 is about 796.6126746515.

The spelling of 505523834 in words is "five hundred five million, five hundred twenty-three thousand, eight hundred thirty-four".