53593145 has 4 divisors (see below), whose sum is σ = 64311780. Its totient is φ = 42874512.

The previous prime is 53593117. The next prime is 53593147. The reversal of 53593145 is 54139535.

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 27008809 + 26584336 = 5197^2 + 5156^2 .

It is a cyclic number.

It is not a de Polignac number, because 53593145 - 2¹⁶ = 53527609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53593147) 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, 5359310 + ... + 5359319.

It is an arithmetic number, because the mean of its divisors is an integer number (16077945).

Almost surely, 2^53593145 is an apocalyptic number.

It is an amenable number.

53593145 is a deficient number, since it is larger than the sum of its proper divisors (10718635).

53593145 is a wasteful number, since it uses less digits than its factorization.

53593145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10718634.

The product of its digits is 40500, while the sum is 35.

The square root of 53593145 is about 7320.7339112961. The cubic root of 53593145 is about 377.0246520477.

The spelling of 53593145 in words is "fifty-three million, five hundred ninety-three thousand, one hundred forty-five".