53233522 has 4 divisors (see below), whose sum is σ = 79850286. Its totient is φ = 26616760.

The previous prime is 53233507. The next prime is 53233549. The reversal of 53233522 is 22533235.

53233522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22533235 = 5 ⋅4506647.

It can be written as a sum of positive squares in only one way, i.e., 30680521 + 22553001 = 5539^2 + 4749^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13308379 + ... + 13308382.

Almost surely, 2^53233522 is an apocalyptic number.

53233522 is a deficient number, since it is larger than the sum of its proper divisors (26616764).

53233522 is a wasteful number, since it uses less digits than its factorization.

53233522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26616763.

The product of its digits is 5400, while the sum is 25.

The square root of 53233522 is about 7296.1306183483. The cubic root of 53233522 is about 376.1794497654.

Adding to 53233522 its reverse (22533235), we get a palindrome (75766757).

The spelling of 53233522 in words is "fifty-three million, two hundred thirty-three thousand, five hundred twenty-two".