53835205 has 4 divisors (see below), whose sum is σ = 64602252. Its totient is φ = 43068160.

The previous prime is 53835191. The next prime is 53835217. The reversal of 53835205 is 50253835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50253835 = 5 ⋅10050767.

It can be written as a sum of positive squares in 2 ways, for example, as 39463524 + 14371681 = 6282^2 + 3791^2 .

It is not a de Polignac number, because 53835205 - 2²¹ = 51738053 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 5383516 + ... + 5383525.

It is an arithmetic number, because the mean of its divisors is an integer number (16150563).

Almost surely, 2^53835205 is an apocalyptic number.

It is an amenable number.

53835205 is a deficient number, since it is larger than the sum of its proper divisors (10767047).

53835205 is a wasteful number, since it uses less digits than its factorization.

53835205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10767046.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 53835205 is about 7337.2477810143. The cubic root of 53835205 is about 377.5914255996.

The spelling of 53835205 in words is "fifty-three million, eight hundred thirty-five thousand, two hundred five".