204055498 has 4 divisors (see below), whose sum is σ = 306083250. Its totient is φ = 102027748.

The previous prime is 204055477. The next prime is 204055507. The reversal of 204055498 is 894550402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 894550402 = 2 ⋅447275201.

It can be written as a sum of positive squares in only one way, i.e., 167003929 + 37051569 = 12923^2 + 6087^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51013873 + ... + 51013876.

Almost surely, 2^204055498 is an apocalyptic number.

204055498 is a deficient number, since it is larger than the sum of its proper divisors (102027752).

204055498 is a wasteful number, since it uses less digits than its factorization.

204055498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102027751.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 204055498 is about 14284.7995435708. The cubic root of 204055498 is about 588.7299098059.

The spelling of 204055498 in words is "two hundred four million, fifty-five thousand, four hundred ninety-eight".