204545501359 has 4 divisors (see below), whose sum is σ = 205573368400. Its totient is φ = 203517634320.

The previous prime is 204545501353. The next prime is 204545501417. The reversal of 204545501359 is 953105545402.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 204545501359 - 2¹³ = 204545493167 is a prime.

It is a super-3 number, since 3×204545501359³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204545501353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513933222 + ... + 513933619.

It is an arithmetic number, because the mean of its divisors is an integer number (51393342100).

Almost surely, 2^204545501359 is an apocalyptic number.

204545501359 is a deficient number, since it is larger than the sum of its proper divisors (1027867041).

204545501359 is a wasteful number, since it uses less digits than its factorization.

204545501359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027867040.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 204545501359 in words is "two hundred four billion, five hundred forty-five million, five hundred one thousand, three hundred fifty-nine".