204513053 has 8 divisors (see below), whose sum is σ = 209510400. Its totient is φ = 199568880.

The previous prime is 204513007. The next prime is 204513073. The reversal of 204513053 is 350315402.

204513053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204513053 - 2¹⁶ = 204447517 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 (204513073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5453 + ... + 20946.

It is an arithmetic number, because the mean of its divisors is an integer number (26188800).

Almost surely, 2^204513053 is an apocalyptic number.

It is an amenable number.

204513053 is a deficient number, since it is larger than the sum of its proper divisors (4997347).

204513053 is a wasteful number, since it uses less digits than its factorization.

204513053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26587.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 204513053 is about 14300.8060262350. The cubic root of 204513053 is about 589.1696189790.

Adding to 204513053 its reverse (350315402), we get a palindrome (554828455).

The spelling of 204513053 in words is "two hundred four million, five hundred thirteen thousand, fifty-three".