53523205 has 8 divisors (see below), whose sum is σ = 66299904. Its totient is φ = 41437200.

The previous prime is 53523203. The next prime is 53523221. The reversal of 53523205 is 50232535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53523205 - 2¹ = 53523203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53523205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53523203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 172501 + ... + 172810.

It is an arithmetic number, because the mean of its divisors is an integer number (8287488).

Almost surely, 2^53523205 is an apocalyptic number.

It is an amenable number.

53523205 is a deficient number, since it is larger than the sum of its proper divisors (12776699).

53523205 is a wasteful number, since it uses less digits than its factorization.

53523205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345347.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 53523205 is about 7315.9555083393. The cubic root of 53523205 is about 376.8605727100.

The spelling of 53523205 in words is "fifty-three million, five hundred twenty-three thousand, two hundred five".