53522312 has 8 divisors (see below), whose sum is σ = 100354350. Its totient is φ = 26761152.

The previous prime is 53522299. The next prime is 53522317. The reversal of 53522312 is 21322535.

It can be written as a sum of positive squares in only one way, i.e., 38514436 + 15007876 = 6206^2 + 3874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (53522317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3345137 + ... + 3345152.

Almost surely, 2^53522312 is an apocalyptic number.

It is an amenable number.

53522312 is a deficient number, since it is larger than the sum of its proper divisors (46832038).

53522312 is a wasteful number, since it uses less digits than its factorization.

53522312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6690295 (or 6690291 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 53522312 is about 7315.8944770957. The cubic root of 53522312 is about 376.8584768069.

Adding to 53522312 its reverse (21322535), we get a palindrome (74844847).

The spelling of 53522312 in words is "fifty-three million, five hundred twenty-two thousand, three hundred twelve".