53248212 has 48 divisors (see below), whose sum is σ = 139820800. Its totient is φ = 17524728.

The previous prime is 53248211. The next prime is 53248249. The reversal of 53248212 is 21284235.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53248211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673989 + ... + 674067.

Almost surely, 2^53248212 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 53248212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69910400).

53248212 is an abundant number, since it is smaller than the sum of its proper divisors (86572588).

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

53248212 is an frugal number, since it uses more digits than its factorization.

53248212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 84 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 53248212 is about 7297.1372468935. The cubic root of 53248212 is about 376.2140493165.

The spelling of 53248212 in words is "fifty-three million, two hundred forty-eight thousand, two hundred twelve".