506423375 has 16 divisors (see below), whose sum is σ = 653814720. Its totient is φ = 391165600.

The previous prime is 506423303. The next prime is 506423443. The reversal of 506423375 is 573324605.

It is not a de Polignac number, because 506423375 - 2¹⁴ = 506406991 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 66227 + ... + 73476.

It is an arithmetic number, because the mean of its divisors is an integer number (40863420).

Almost surely, 2^506423375 is an apocalyptic number.

506423375 is a deficient number, since it is larger than the sum of its proper divisors (147391345).

506423375 is a wasteful number, since it uses less digits than its factorization.

506423375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139747 (or 139737 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 506423375 is about 22503.8524479699. The cubic root of 506423375 is about 797.0848984432.

The spelling of 506423375 in words is "five hundred six million, four hundred twenty-three thousand, three hundred seventy-five".