53204161 has 4 divisors (see below), whose sum is σ = 56004400. Its totient is φ = 50403924.

The previous prime is 53204131. The next prime is 53204167. The reversal of 53204161 is 16140235.

53204161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16140235 = 5 ⋅3228047.

It is a cyclic number.

It is not a de Polignac number, because 53204161 - 2¹⁷ = 53073089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53204167) 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 3 ways as a sum of consecutive naturals, for example, 1400091 + ... + 1400128.

It is an arithmetic number, because the mean of its divisors is an integer number (14001100).

Almost surely, 2^53204161 is an apocalyptic number.

It is an amenable number.

53204161 is a deficient number, since it is larger than the sum of its proper divisors (2800239).

53204161 is a wasteful number, since it uses less digits than its factorization.

53204161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800238.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 53204161 is about 7294.1182469165. The cubic root of 53204161 is about 376.1102763345.

Adding to 53204161 its reverse (16140235), we get a palindrome (69344396).

The spelling of 53204161 in words is "fifty-three million, two hundred four thousand, one hundred sixty-one".