505423373 has 8 divisors (see below), whose sum is σ = 622059648. Its totient is φ = 399895344.

The previous prime is 505423363. The next prime is 505423393. The reversal of 505423373 is 373324505.

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 505423373 - 2⁴ = 505423357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505423363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2776961 + ... + 2777142.

It is an arithmetic number, because the mean of its divisors is an integer number (77757456).

Almost surely, 2^505423373 is an apocalyptic number.

It is an amenable number.

505423373 is a deficient number, since it is larger than the sum of its proper divisors (116636275).

505423373 is a wasteful number, since it uses less digits than its factorization.

505423373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554123.

The product of its (nonzero) digits is 37800, while the sum is 32.

The square root of 505423373 is about 22481.6230063579. The cubic root of 505423373 is about 796.5599017966.

Adding to 505423373 its reverse (373324505), we get a palindrome (878747878).

The spelling of 505423373 in words is "five hundred five million, four hundred twenty-three thousand, three hundred seventy-three".