53623212 has 96 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 16169472.

The previous prime is 53623183. The next prime is 53623217. The reversal of 53623212 is 21232635.

53623212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53623217) 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 31 ways as a sum of consecutive naturals, for example, 602464 + ... + 602552.

It is an arithmetic number, because the mean of its divisors is an integer number (1436400).

Almost surely, 2^53623212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53623212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68947200).

53623212 is an abundant number, since it is smaller than the sum of its proper divisors (84271188).

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

53623212 is a wasteful number, since it uses less digits than its factorization.

53623212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 213 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 53623212 is about 7322.7871742937. The cubic root of 53623212 is about 377.0951453975.

Adding to 53623212 its reverse (21232635), we get a palindrome (74855847).

It can be divided in two parts, 53623 and 212, that added together give a palindrome (53835).

The spelling of 53623212 in words is "fifty-three million, six hundred twenty-three thousand, two hundred twelve".