53593345 has 8 divisors (see below), whose sum is σ = 69259176. Its totient is φ = 39576576.

The previous prime is 53593343. The next prime is 53593361. The reversal of 53593345 is 54339535.

It can be written as a sum of positive squares in 4 ways, for example, as 12837889 + 40755456 = 3583^2 + 6384^2 .

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

It is not a de Polignac number, because 53593345 - 2¹ = 53593343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53593343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412192 + ... + 412321.

It is an arithmetic number, because the mean of its divisors is an integer number (8657397).

Almost surely, 2^53593345 is an apocalyptic number.

It is an amenable number.

53593345 is a deficient number, since it is larger than the sum of its proper divisors (15665831).

53593345 is a wasteful number, since it uses less digits than its factorization.

53593345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824531.

The product of its digits is 121500, while the sum is 37.

The square root of 53593345 is about 7320.7475711159. The cubic root of 53593345 is about 377.0251210432.

The spelling of 53593345 in words is "fifty-three million, five hundred ninety-three thousand, three hundred forty-five".