53343065 has 4 divisors (see below), whose sum is σ = 64011684. Its totient is φ = 42674448.

The previous prime is 53343061. The next prime is 53343067. The reversal of 53343065 is 56034335.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24870169 + 28472896 = 4987^2 + 5336^2 .

It is a cyclic number.

It is not a de Polignac number, because 53343065 - 2² = 53343061 is a prime.

It is a super-3 number, since 3×53343065³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53343061) 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, 5334302 + ... + 5334311.

It is an arithmetic number, because the mean of its divisors is an integer number (16002921).

Almost surely, 2^53343065 is an apocalyptic number.

It is an amenable number.

53343065 is a deficient number, since it is larger than the sum of its proper divisors (10668619).

53343065 is a wasteful number, since it uses less digits than its factorization.

53343065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10668618.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 53343065 is about 7303.6336846805. The cubic root of 53343065 is about 376.4373047824.

The spelling of 53343065 in words is "fifty-three million, three hundred forty-three thousand, sixty-five".