53136322 has 8 divisors (see below), whose sum is σ = 84393036. Its totient is φ = 25005312.

The previous prime is 53136319. The next prime is 53136337. The reversal of 53136322 is 22363135.

It is a happy number.

53136322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41718681 + 11417641 = 6459^2 + 3379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 781383 + ... + 781450.

Almost surely, 2^53136322 is an apocalyptic number.

53136322 is a deficient number, since it is larger than the sum of its proper divisors (31256714).

53136322 is a wasteful number, since it uses less digits than its factorization.

53136322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562852.

The product of its digits is 3240, while the sum is 25.

The square root of 53136322 is about 7289.4665099718. The cubic root of 53136322 is about 375.9503527703.

Adding to 53136322 its reverse (22363135), we get a palindrome (75499457).

The spelling of 53136322 in words is "fifty-three million, one hundred thirty-six thousand, three hundred twenty-two".