501533212 has 12 divisors (see below), whose sum is σ = 883496656. Its totient is φ = 249105600.

The previous prime is 501533083. The next prime is 501533213. The reversal of 501533212 is 212335105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501533213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414573 + ... + 415780.

Almost surely, 2^501533212 is an apocalyptic number.

It is an amenable number.

501533212 is a deficient number, since it is larger than the sum of its proper divisors (381963444).

501533212 is a wasteful number, since it uses less digits than its factorization.

501533212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830508 (or 830506 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 501533212 is about 22394.9371957146. The cubic root of 501533212 is about 794.5109722710.

Adding to 501533212 its reverse (212335105), we get a palindrome (713868317).

The spelling of 501533212 in words is "five hundred one million, five hundred thirty-three thousand, two hundred twelve".