53268365 has 4 divisors (see below), whose sum is σ = 63922044. Its totient is φ = 42614688.

The previous prime is 53268359. The next prime is 53268367. The reversal of 53268365 is 56386235.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56386235 = 5 ⋅11277247.

It can be written as a sum of positive squares in 2 ways, for example, as 27237961 + 26030404 = 5219^2 + 5102^2 .

It is a cyclic number.

It is not a de Polignac number, because 53268365 - 2⁴ = 53268349 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 (53268367) 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, 5326832 + ... + 5326841.

It is an arithmetic number, because the mean of its divisors is an integer number (15980511).

Almost surely, 2^53268365 is an apocalyptic number.

It is an amenable number.

53268365 is a deficient number, since it is larger than the sum of its proper divisors (10653679).

53268365 is a wasteful number, since it uses less digits than its factorization.

53268365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10653678.

The product of its digits is 129600, while the sum is 38.

The square root of 53268365 is about 7298.5180002518. The cubic root of 53268365 is about 376.2615055918.

The spelling of 53268365 in words is "fifty-three million, two hundred sixty-eight thousand, three hundred sixty-five".