53450205 has 16 divisors (see below), whose sum is σ = 85997184. Its totient is φ = 28347840.

The previous prime is 53450171. The next prime is 53450207. The reversal of 53450205 is 50205435.

It is not a de Polignac number, because 53450205 - 2⁶ = 53450141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53450207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7129 + ... + 12558.

It is an arithmetic number, because the mean of its divisors is an integer number (5374824).

Almost surely, 2^53450205 is an apocalyptic number.

It is an amenable number.

53450205 is a deficient number, since it is larger than the sum of its proper divisors (32546979).

53450205 is a wasteful number, since it uses less digits than its factorization.

53450205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19876.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 53450205 is about 7310.9647106247. The cubic root of 53450205 is about 376.6891620818.

The spelling of 53450205 in words is "fifty-three million, four hundred fifty thousand, two hundred five".