500556423 has 8 divisors (see below), whose sum is σ = 678349936. Its totient is φ = 328233600.

The previous prime is 500556377. The next prime is 500556431. The reversal of 500556423 is 324655005.

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

It is not a de Polignac number, because 500556423 - 2⁶ = 500556359 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 (500556223) 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, 1367458 + ... + 1367823.

It is an arithmetic number, because the mean of its divisors is an integer number (84793742).

Almost surely, 2^500556423 is an apocalyptic number.

500556423 is a deficient number, since it is larger than the sum of its proper divisors (177793513).

500556423 is a wasteful number, since it uses less digits than its factorization.

500556423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735345.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 500556423 is about 22373.1183119385. The cubic root of 500556423 is about 793.9948389879.

The spelling of 500556423 in words is "five hundred million, five hundred fifty-six thousand, four hundred twenty-three".