55024212 has 12 divisors (see below), whose sum is σ = 128389856. Its totient is φ = 18341400.

The previous prime is 55024201. The next prime is 55024213. The reversal of 55024212 is 21242055.

It is a happy number.

55024212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55024213) by changing a digit.

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, 2292664 + ... + 2292687.

Almost surely, 2^55024212 is an apocalyptic number.

It is an amenable number.

55024212 is an abundant number, since it is smaller than the sum of its proper divisors (73365644).

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

55024212 is a wasteful number, since it uses less digits than its factorization.

55024212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585358 (or 4585356 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 55024212 is about 7417.8306801922. The cubic root of 55024212 is about 380.3510421834.

Adding to 55024212 its reverse (21242055), we get a palindrome (76266267).

The spelling of 55024212 in words is "fifty-five million, twenty-four thousand, two hundred twelve".