53116205 has 4 divisors (see below), whose sum is σ = 63739452. Its totient is φ = 42492960.

The previous prime is 53116199. The next prime is 53116207. The reversal of 53116205 is 50261135.

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 15342889 + 37773316 = 3917^2 + 6146^2 .

It is not a de Polignac number, because 53116205 - 2⁸ = 53115949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53116207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5311616 + ... + 5311625.

It is an arithmetic number, because the mean of its divisors is an integer number (15934863).

Almost surely, 2^53116205 is an apocalyptic number.

It is an amenable number.

53116205 is a deficient number, since it is larger than the sum of its proper divisors (10623247).

53116205 is a wasteful number, since it uses less digits than its factorization.

53116205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10623246.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 53116205 is about 7288.0865115612. The cubic root of 53116205 is about 375.9029028177.

The spelling of 53116205 in words is "fifty-three million, one hundred sixteen thousand, two hundred five".