53344843 has 4 divisors (see below), whose sum is σ = 55664208. Its totient is φ = 51025480.

The previous prime is 53344807. The next prime is 53344849. The reversal of 53344843 is 34844335.

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

It is a cyclic number.

It is not a de Polignac number, because 53344843 - 2¹³ = 53336651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53344799 and 53344808.

It is not an unprimeable number, because it can be changed into a prime (53344849) 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, 1159648 + ... + 1159693.

It is an arithmetic number, because the mean of its divisors is an integer number (13916052).

Almost surely, 2^53344843 is an apocalyptic number.

53344843 is a deficient number, since it is larger than the sum of its proper divisors (2319365).

53344843 is a wasteful number, since it uses less digits than its factorization.

53344843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319364.

The product of its digits is 69120, while the sum is 34.

The square root of 53344843 is about 7303.7554039001. The cubic root of 53344843 is about 376.4414871323.

The spelling of 53344843 in words is "fifty-three million, three hundred forty-four thousand, eight hundred forty-three".