53226613 has 8 divisors (see below), whose sum is σ = 58118400. Its totient is φ = 48343680.

The previous prime is 53226601. The next prime is 53226631. The reversal of 53226613 is 31662235.

53226613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 53226613 - 2¹⁷ = 53095541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53226113) by changing a digit.

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, 20988 + ... + 23386.

It is an arithmetic number, because the mean of its divisors is an integer number (7264800).

Almost surely, 2^53226613 is an apocalyptic number.

It is an amenable number.

53226613 is a deficient number, since it is larger than the sum of its proper divisors (4891787).

53226613 is a wasteful number, since it uses less digits than its factorization.

53226613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4427.

The product of its digits is 6480, while the sum is 28.

The square root of 53226613 is about 7295.6571328428. The cubic root of 53226613 is about 376.1631747056.

Adding to 53226613 its reverse (31662235), we get a palindrome (84888848).

It can be divided in two parts, 5322 and 6613, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 53226613 in words is "fifty-three million, two hundred twenty-six thousand, six hundred thirteen".