501006506 has 32 divisors (see below), whose sum is σ = 1009024128. Its totient is φ = 180181440.

The previous prime is 501006449. The next prime is 501006521. The reversal of 501006506 is 605600105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123125 + ... + 127128.

It is an arithmetic number, because the mean of its divisors is an integer number (31532004).

Almost surely, 2^501006506 is an apocalyptic number.

501006506 is an abundant number, since it is smaller than the sum of its proper divisors (508017622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

501006506 is a wasteful number, since it uses less digits than its factorization.

501006506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250286.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 501006506 is about 22383.1746184495. The cubic root of 501006506 is about 794.2327452502.

The spelling of 501006506 in words is "five hundred one million, six thousand, five hundred six".