505010413 has 4 divisors (see below), whose sum is σ = 505690848. Its totient is φ = 504329980.

The previous prime is 505010383. The next prime is 505010461. The reversal of 505010413 is 314010505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314010505 = 5 ⋅62802101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505010413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505010113) 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, 339103 + ... + 340588.

It is an arithmetic number, because the mean of its divisors is an integer number (126422712).

Almost surely, 2^505010413 is an apocalyptic number.

It is an amenable number.

505010413 is a deficient number, since it is larger than the sum of its proper divisors (680435).

505010413 is an equidigital number, since it uses as much as digits as its factorization.

505010413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680434.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 505010413 is about 22472.4367392591. The cubic root of 505010413 is about 796.3428975813.

Adding to 505010413 its reverse (314010505), we get a palindrome (819020918).

The spelling of 505010413 in words is "five hundred five million, ten thousand, four hundred thirteen".