53255343 has 4 divisors (see below), whose sum is σ = 71007128. Its totient is φ = 35503560.

The previous prime is 53255341. The next prime is 53255353. The reversal of 53255343 is 34355235.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53255343 - 2¹ = 53255341 is a prime.

It is a super-2 number, since 2×53255343² = 5672263116095298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53255343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53255341) 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, 8875888 + ... + 8875893.

It is an arithmetic number, because the mean of its divisors is an integer number (17751782).

Almost surely, 2^53255343 is an apocalyptic number.

53255343 is a deficient number, since it is larger than the sum of its proper divisors (17751785).

53255343 is a wasteful number, since it uses less digits than its factorization.

53255343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17751784.

The product of its digits is 27000, while the sum is 30.

The square root of 53255343 is about 7297.6258468080. The cubic root of 53255343 is about 376.2308427607.

The spelling of 53255343 in words is "fifty-three million, two hundred fifty-five thousand, three hundred forty-three".