53226212 has 18 divisors (see below), whose sum is σ = 100863378. Its totient is φ = 24565632.

The previous prime is 53226197. The next prime is 53226253. The reversal of 53226212 is 21262235.

It can be written as a sum of positive squares in 3 ways, for example, as 3297856 + 49928356 = 1816^2 + 7066^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38693 + ... + 40044.

It is an arithmetic number, because the mean of its divisors is an integer number (5603521).

Almost surely, 2^53226212 is an apocalyptic number.

53226212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53226212 is a deficient number, since it is larger than the sum of its proper divisors (47637166).

53226212 is a wasteful number, since it uses less digits than its factorization.

53226212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78767 (or 78752 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 53226212 is about 7295.6296506881. The cubic root of 53226212 is about 376.1622300540.

Adding to 53226212 its reverse (21262235), we get a palindrome (74488447).

The spelling of 53226212 in words is "fifty-three million, two hundred twenty-six thousand, two hundred twelve".