500423507 has 4 divisors (see below), whose sum is σ = 517679520. Its totient is φ = 483167496.

The previous prime is 500423479. The next prime is 500423531. The reversal of 500423507 is 705324005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 500423507 - 2²² = 496229203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500423597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8627963 + ... + 8628020.

It is an arithmetic number, because the mean of its divisors is an integer number (129419880).

Almost surely, 2^500423507 is an apocalyptic number.

500423507 is a deficient number, since it is larger than the sum of its proper divisors (17256013).

500423507 is a wasteful number, since it uses less digits than its factorization.

500423507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17256012.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 500423507 is about 22370.1476749708. The cubic root of 500423507 is about 793.9245545633.

The spelling of 500423507 in words is "five hundred million, four hundred twenty-three thousand, five hundred seven".