505321414 has 8 divisors (see below), whose sum is σ = 816288480. Its totient is φ = 233225256.

The previous prime is 505321387. The next prime is 505321417. The reversal of 505321414 is 414123505.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505321417) 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 3 ways as a sum of consecutive naturals, for example, 9717694 + ... + 9717745.

It is an arithmetic number, because the mean of its divisors is an integer number (102036060).

Almost surely, 2^505321414 is an apocalyptic number.

505321414 is a deficient number, since it is larger than the sum of its proper divisors (310967066).

505321414 is a wasteful number, since it uses less digits than its factorization.

505321414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19435454.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 505321414 is about 22479.3552843492. The cubic root of 505321414 is about 796.5063348814.

Adding to 505321414 its reverse (414123505), we get a palindrome (919444919).

The spelling of 505321414 in words is "five hundred five million, three hundred twenty-one thousand, four hundred fourteen".