505241443 has 8 divisors (see below), whose sum is σ = 590847488. Its totient is φ = 422992584.

The previous prime is 505241431. The next prime is 505241533. The reversal of 505241443 is 344142505.

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

It is not a de Polignac number, because 505241443 - 2²⁵ = 471687011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505241423) 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, 838971 + ... + 839572.

It is an arithmetic number, because the mean of its divisors is an integer number (73855936).

Almost surely, 2^505241443 is an apocalyptic number.

505241443 is a deficient number, since it is larger than the sum of its proper divisors (85606045).

505241443 is a wasteful number, since it uses less digits than its factorization.

505241443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678593.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 505241443 is about 22477.5764485409. The cubic root of 505241443 is about 796.4643149136.

Adding to 505241443 its reverse (344142505), we get a palindrome (849383948).

The spelling of 505241443 in words is "five hundred five million, two hundred forty-one thousand, four hundred forty-three".