53424843 has 4 divisors (see below), whose sum is σ = 71233128. Its totient is φ = 35616560.

The previous prime is 53424841. The next prime is 53424851. The reversal of 53424843 is 34842435.

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 53424843 - 2¹ = 53424841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53424841) 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, 8904138 + ... + 8904143.

It is an arithmetic number, because the mean of its divisors is an integer number (17808282).

Almost surely, 2^53424843 is an apocalyptic number.

53424843 is a deficient number, since it is larger than the sum of its proper divisors (17808285).

53424843 is a wasteful number, since it uses less digits than its factorization.

53424843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17808284.

The product of its digits is 46080, while the sum is 33.

The square root of 53424843 is about 7309.2299868044. The cubic root of 53424843 is about 376.6295732740.

The spelling of 53424843 in words is "fifty-three million, four hundred twenty-four thousand, eight hundred forty-three".