501216006 has 16 divisors (see below), whose sum is σ = 1004670000. Its totient is φ = 166699008.

The previous prime is 501215999. The next prime is 501216011. The reversal of 501216006 is 600612105.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 90331 + ... + 95718.

It is an arithmetic number, because the mean of its divisors is an integer number (62791875).

Almost surely, 2^501216006 is an apocalyptic number.

501216006 is an abundant number, since it is smaller than the sum of its proper divisors (503453994).

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

501216006 is a wasteful number, since it uses less digits than its factorization.

501216006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186503.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 501216006 is about 22387.8539838011. The cubic root of 501216006 is about 794.3434348126.

The spelling of 501216006 in words is "five hundred one million, two hundred sixteen thousand, six".