204053355539 has 8 divisors (see below), whose sum is σ = 227780490432. Its totient is φ = 181189025640.

The previous prime is 204053355523. The next prime is 204053355547. The reversal of 204053355539 is 935553350402.

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 204053355539 - 2⁴ = 204053355523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204053355539.

It is not an unprimeable number, because it can be changed into a prime (204053355559) 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 7 ways as a sum of consecutive naturals, for example, 215700749 + ... + 215701694.

It is an arithmetic number, because the mean of its divisors is an integer number (28472561304).

Almost surely, 2^204053355539 is an apocalyptic number.

204053355539 is a deficient number, since it is larger than the sum of its proper divisors (23727134893).

204053355539 is a wasteful number, since it uses less digits than its factorization.

204053355539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431402497.

The product of its (nonzero) digits is 1215000, while the sum is 44.

The spelling of 204053355539 in words is "two hundred four billion, fifty-three million, three hundred fifty-five thousand, five hundred thirty-nine".