505200410243 has 8 divisors (see below), whose sum is σ = 506577271200. Its totient is φ = 503824241088.

The previous prime is 505200410233. The next prime is 505200410269. The reversal of 505200410243 is 342014002505.

It is a happy number.

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 505200410243 - 2¹⁸ = 505200148099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505200410233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1306778 + ... + 1648656.

It is an arithmetic number, because the mean of its divisors is an integer number (63322158900).

Almost surely, 2^505200410243 is an apocalyptic number.

505200410243 is a deficient number, since it is larger than the sum of its proper divisors (1376860957).

505200410243 is a wasteful number, since it uses less digits than its factorization.

505200410243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345901.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 505200410243 its reverse (342014002505), we get a palindrome (847214412748).

The spelling of 505200410243 in words is "five hundred five billion, two hundred million, four hundred ten thousand, two hundred forty-three".