56633212 has 12 divisors (see below), whose sum is σ = 99372280. Its totient is φ = 28241136.

The previous prime is 56633191. The next prime is 56633233. The reversal of 56633212 is 21233665.

56633212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56633191) and next prime (56633233).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17163 + ... + 20194.

Almost surely, 2^56633212 is an apocalyptic number.

It is an amenable number.

56633212 is a deficient number, since it is larger than the sum of its proper divisors (42739068).

56633212 is a wasteful number, since it uses less digits than its factorization.

56633212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37740 (or 37738 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 56633212 is about 7525.5041027163. The cubic root of 56633212 is about 384.0228483945.

Adding to 56633212 its reverse (21233665), we get a palindrome (77866877).

The spelling of 56633212 in words is "fifty-six million, six hundred thirty-three thousand, two hundred twelve".