500256423 has 6 divisors (see below), whose sum is σ = 722592624. Its totient is φ = 333504276.

The previous prime is 500256403. The next prime is 500256437. The reversal of 500256423 is 324652005.

It is not a de Polignac number, because 500256423 - 2⁸ = 500256167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500256403) 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 5 ways as a sum of consecutive naturals, for example, 27792015 + ... + 27792032.

It is an arithmetic number, because the mean of its divisors is an integer number (120432104).

Almost surely, 2^500256423 is an apocalyptic number.

500256423 is a deficient number, since it is larger than the sum of its proper divisors (222336201).

500256423 is a wasteful number, since it uses less digits than its factorization.

500256423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55584053 (or 55584050 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 500256423 is about 22366.4128326381. The cubic root of 500256423 is about 793.8361848427.

It can be divided in two parts, 5002 and 56423, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 500256423 in words is "five hundred million, two hundred fifty-six thousand, four hundred twenty-three".