53566343 has 8 divisors (see below), whose sum is σ = 55199712. Its totient is φ = 51942816.

The previous prime is 53566327. The next prime is 53566351. The reversal of 53566343 is 34366535.

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 53566343 - 2⁴ = 53566327 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 (53566313) 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, 9446 + ... + 14012.

It is an arithmetic number, because the mean of its divisors is an integer number (6899964).

Almost surely, 2^53566343 is an apocalyptic number.

53566343 is a deficient number, since it is larger than the sum of its proper divisors (1633369).

53566343 is a wasteful number, since it uses less digits than its factorization.

53566343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921.

The product of its digits is 97200, while the sum is 35.

The square root of 53566343 is about 7318.9031282017. The cubic root of 53566343 is about 376.9617913982.

The spelling of 53566343 in words is "fifty-three million, five hundred sixty-six thousand, three hundred forty-three".