53306422 has 16 divisors (see below), whose sum is σ = 88889472. Its totient is φ = 23808960.

The previous prime is 53306417. The next prime is 53306443. The reversal of 53306422 is 22460335.

It is a happy number.

53306422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 32263 + ... + 33874.

It is an arithmetic number, because the mean of its divisors is an integer number (5555592).

Almost surely, 2^53306422 is an apocalyptic number.

53306422 is a deficient number, since it is larger than the sum of its proper divisors (35583050).

53306422 is a wasteful number, since it uses less digits than its factorization.

53306422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66183.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 53306422 is about 7301.1247078789. The cubic root of 53306422 is about 376.3510895651.

Adding to 53306422 its reverse (22460335), we get a palindrome (75766757).

The spelling of 53306422 in words is "fifty-three million, three hundred six thousand, four hundred twenty-two".