53232805 has 4 divisors (see below), whose sum is σ = 63879372. Its totient is φ = 42586240.

The previous prime is 53232799. The next prime is 53232847. The reversal of 53232805 is 50823235.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24137569 + 29095236 = 4913^2 + 5394^2 .

It is not a de Polignac number, because 53232805 - 2⁹ = 53232293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5323276 + ... + 5323285.

It is an arithmetic number, because the mean of its divisors is an integer number (15969843).

Almost surely, 2^53232805 is an apocalyptic number.

It is an amenable number.

53232805 is a deficient number, since it is larger than the sum of its proper divisors (10646567).

53232805 is a wasteful number, since it uses less digits than its factorization.

53232805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10646566.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 53232805 is about 7296.0814825494. The cubic root of 53232805 is about 376.1777608430.

It can be divided in two parts, 5323 and 2805, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 53232805 in words is "fifty-three million, two hundred thirty-two thousand, eight hundred five".