53243335 has 4 divisors (see below), whose sum is σ = 63892008. Its totient is φ = 42594664.

The previous prime is 53243329. The next prime is 53243347. The reversal of 53243335 is 53334235.

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 53243335 - 2³ = 53243327 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 3 ways as a sum of consecutive naturals, for example, 5324329 + ... + 5324338.

It is an arithmetic number, because the mean of its divisors is an integer number (15973002).

Almost surely, 2^53243335 is an apocalyptic number.

53243335 is a deficient number, since it is larger than the sum of its proper divisors (10648673).

53243335 is a wasteful number, since it uses less digits than its factorization.

53243335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10648672.

The product of its digits is 16200, while the sum is 28.

The square root of 53243335 is about 7296.8030670973. The cubic root of 53243335 is about 376.2025631597.

The spelling of 53243335 in words is "fifty-three million, two hundred forty-three thousand, three hundred thirty-five".