204055553003 has 4 divisors (see below), whose sum is σ = 204069930240. Its totient is φ = 204041175768.

The previous prime is 204055552999. The next prime is 204055553027. The reversal of 204055553003 is 300355550402.

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

It is a cyclic number.

It is not a de Polignac number, because 204055553003 - 2² = 204055552999 is a prime.

It is a super-2 number, since 2×204055553003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204055553033) 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, 7167308 + ... + 7195721.

It is an arithmetic number, because the mean of its divisors is an integer number (51017482560).

Almost surely, 2^204055553003 is an apocalyptic number.

204055553003 is a deficient number, since it is larger than the sum of its proper divisors (14377237).

204055553003 is a wasteful number, since it uses less digits than its factorization.

204055553003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14377236.

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 204055553003 in words is "two hundred four billion, fifty-five million, five hundred fifty-three thousand, three".