204551453053 has 8 divisors (see below), whose sum is σ = 205626339072. Its totient is φ = 203476936656.

The previous prime is 204551453009. The next prime is 204551453063. The reversal of 204551453053 is 350354155402.

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 204551453053 - 2⁹ = 204551452541 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 (204551453003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054576 + ... + 1233382.

It is an arithmetic number, because the mean of its divisors is an integer number (25703292384).

Almost surely, 2^204551453053 is an apocalyptic number.

It is an amenable number.

204551453053 is a deficient number, since it is larger than the sum of its proper divisors (1074886019).

204551453053 is a wasteful number, since it uses less digits than its factorization.

204551453053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184811.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 204551453053 in words is "two hundred four billion, five hundred fifty-one million, four hundred fifty-three thousand, fifty-three".