53575343 has 4 divisors (see below), whose sum is σ = 53758488. Its totient is φ = 53392200.

The previous prime is 53575337. The next prime is 53575367. The reversal of 53575343 is 34357535.

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: 34357535 = 5 ⋅6871507.

It is a cyclic number.

It is not a de Polignac number, because 53575343 - 2⁸ = 53575087 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 (53575373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91133 + ... + 91718.

It is an arithmetic number, because the mean of its divisors is an integer number (13439622).

Almost surely, 2^53575343 is an apocalyptic number.

53575343 is a deficient number, since it is larger than the sum of its proper divisors (183145).

53575343 is a wasteful number, since it uses less digits than its factorization.

53575343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183144.

The product of its digits is 94500, while the sum is 35.

The square root of 53575343 is about 7319.5179486084. The cubic root of 53575343 is about 376.9829020804.

The spelling of 53575343 in words is "fifty-three million, five hundred seventy-five thousand, three hundred forty-three".