53042205 has 16 divisors (see below), whose sum is σ = 89334720. Its totient is φ = 26800128.

The previous prime is 53042191. The next prime is 53042207. The reversal of 53042205 is 50224035.

53042205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53042205 - 2⁵ = 53042173 is a prime.

It is a super-2 number, since 2×53042205² = 5626951022524050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53042207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92772 + ... + 93341.

It is an arithmetic number, because the mean of its divisors is an integer number (5583420).

Almost surely, 2^53042205 is an apocalyptic number.

It is an amenable number.

53042205 is a deficient number, since it is larger than the sum of its proper divisors (36292515).

53042205 is a wasteful number, since it uses less digits than its factorization.

53042205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186140.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 53042205 is about 7283.0079637468. The cubic root of 53042205 is about 375.7282559111.

The spelling of 53042205 in words is "fifty-three million, forty-two thousand, two hundred five".