53226365 has 4 divisors (see below), whose sum is σ = 63871644. Its totient is φ = 42581088.

The previous prime is 53226359. The next prime is 53226367. The reversal of 53226365 is 56362235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56362235 = 5 ⋅11272447.

It can be written as a sum of positive squares in 2 ways, for example, as 34234201 + 18992164 = 5851^2 + 4358^2 .

It is a cyclic number.

It is not a de Polignac number, because 53226365 - 2⁸ = 53226109 is a prime.

It is a super-2 number, since 2×53226365² = 5666091862226450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53226367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5322632 + ... + 5322641.

It is an arithmetic number, because the mean of its divisors is an integer number (15967911).

Almost surely, 2^53226365 is an apocalyptic number.

It is an amenable number.

53226365 is a deficient number, since it is larger than the sum of its proper divisors (10645279).

53226365 is a wasteful number, since it uses less digits than its factorization.

53226365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10645278.

The product of its digits is 32400, while the sum is 32.

The square root of 53226365 is about 7295.6401364102. The cubic root of 53226365 is about 376.1625904828.

The spelling of 53226365 in words is "fifty-three million, two hundred twenty-six thousand, three hundred sixty-five".