53288212 has 12 divisors (see below), whose sum is σ = 93311316. Its totient is φ = 26627840.

The previous prime is 53288189. The next prime is 53288227. The reversal of 53288212 is 21288235.

It can be written as a sum of positive squares in 2 ways, for example, as 37015056 + 16273156 = 6084^2 + 4034^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6162 + ... + 12022.

It is an arithmetic number, because the mean of its divisors is an integer number (7775943).

Almost surely, 2^53288212 is an apocalyptic number.

It is an amenable number.

53288212 is a deficient number, since it is larger than the sum of its proper divisors (40023104).

53288212 is a wasteful number, since it uses less digits than its factorization.

53288212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8138 (or 8136 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 53288212 is about 7299.8775332193. The cubic root of 53288212 is about 376.3082296017.

The spelling of 53288212 in words is "fifty-three million, two hundred eighty-eight thousand, two hundred twelve".