53933343 has 16 divisors (see below), whose sum is σ = 75962880. Its totient is φ = 33943104.

The previous prime is 53933339. The next prime is 53933357. The reversal of 53933343 is 34333935.

It is a happy number.

It is not a de Polignac number, because 53933343 - 2² = 53933339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53933303) 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 15 ways as a sum of consecutive naturals, for example, 16330 + ... + 19352.

It is an arithmetic number, because the mean of its divisors is an integer number (4747680).

Almost surely, 2^53933343 is an apocalyptic number.

53933343 is a deficient number, since it is larger than the sum of its proper divisors (22029537).

53933343 is a wasteful number, since it uses less digits than its factorization.

53933343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358.

The product of its digits is 43740, while the sum is 33.

The square root of 53933343 is about 7343.9323934797. The cubic root of 53933343 is about 377.8207276780.

The spelling of 53933343 in words is "fifty-three million, nine hundred thirty-three thousand, three hundred forty-three".