53384365 has 8 divisors (see below), whose sum is σ = 64131480. Its totient is φ = 42660672.

The previous prime is 53384351. The next prime is 53384381. The reversal of 53384365 is 56348335.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28494244 + 24890121 = 5338^2 + 4989^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 53384365 - 2⁷ = 53384237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370 + ... + 10339.

It is an arithmetic number, because the mean of its divisors is an integer number (8016435).

Almost surely, 2^53384365 is an apocalyptic number.

It is an amenable number.

53384365 is a deficient number, since it is larger than the sum of its proper divisors (10747115).

53384365 is a wasteful number, since it uses less digits than its factorization.

53384365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11711.

The product of its digits is 129600, while the sum is 37.

The square root of 53384365 is about 7306.4604973954. The cubic root of 53384365 is about 376.5344298733.

The spelling of 53384365 in words is "fifty-three million, three hundred eighty-four thousand, three hundred sixty-five".