53226312 has 32 divisors (see below), whose sum is σ = 133766880. Its totient is φ = 17648640.

The previous prime is 53226311. The next prime is 53226317. The reversal of 53226312 is 21362235.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (53226311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114 + ... + 10377.

It is an arithmetic number, because the mean of its divisors is an integer number (4180215).

Almost surely, 2^53226312 is an apocalyptic number.

It is an amenable number.

53226312 is an abundant number, since it is smaller than the sum of its proper divisors (80540568).

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

53226312 is a wasteful number, since it uses less digits than its factorization.

53226312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11693 (or 11689 counting only the distinct ones).

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

The square root of 53226312 is about 7295.6365041030. The cubic root of 53226312 is about 376.1624656284.

Adding to 53226312 its reverse (21362235), we get a palindrome (74588547).

The spelling of 53226312 in words is "fifty-three million, two hundred twenty-six thousand, three hundred twelve".