505044093 has 8 divisors (see below), whose sum is σ = 687719808. Its totient is φ = 329532224.

The previous prime is 505044079. The next prime is 505044107. The reversal of 505044093 is 390440505.

It is an interprime number because it is at equal distance from previous prime (505044079) and next prime (505044107).

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 505044093 - 2²⁰ = 503995517 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 505044093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505044013) 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, 1790796 + ... + 1791077.

It is an arithmetic number, because the mean of its divisors is an integer number (85964976).

Almost surely, 2^505044093 is an apocalyptic number.

It is an amenable number.

505044093 is a deficient number, since it is larger than the sum of its proper divisors (182675715).

505044093 is a wasteful number, since it uses less digits than its factorization.

505044093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581923.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 505044093 is about 22473.1860892042. The cubic root of 505044093 is about 796.3606003401.

Adding to 505044093 its reverse (390440505), we get a palindrome (895484598).

The spelling of 505044093 in words is "five hundred five million, forty-four thousand, ninety-three".