53243005 has 16 divisors (see below), whose sum is σ = 65401344. Its totient is φ = 41595840.

The previous prime is 53242991. The next prime is 53243011. The reversal of 53243005 is 50034235.

It is not a de Polignac number, because 53243005 - 2⁷ = 53242877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87412 + ... + 88018.

It is an arithmetic number, because the mean of its divisors is an integer number (4087584).

Almost surely, 2^53243005 is an apocalyptic number.

It is an amenable number.

53243005 is a deficient number, since it is larger than the sum of its proper divisors (12158339).

53243005 is a wasteful number, since it uses less digits than its factorization.

53243005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 53243005 is about 7296.7804544196. The cubic root of 53243005 is about 376.2017859287.

The spelling of 53243005 in words is "fifty-three million, two hundred forty-three thousand, five".