204055010 has 8 divisors (see below), whose sum is σ = 367299036. Its totient is φ = 81622000.

The previous prime is 204055009. The next prime is 204055013. The reversal of 204055010 is 10550402.

It can be written as a sum of positive squares in 2 ways, for example, as 187498249 + 16556761 = 13693^2 + 4069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×204055010² = 83276894212200200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204055010.

It is not an unprimeable number, because it can be changed into a prime (204055013) 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, 10202741 + ... + 10202760.

Almost surely, 2^204055010 is an apocalyptic number.

204055010 is a deficient number, since it is larger than the sum of its proper divisors (163244026).

204055010 is a wasteful number, since it uses less digits than its factorization.

204055010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20405508.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 204055010 is about 14284.7824624668. The cubic root of 204055010 is about 588.7294404884.

The spelling of 204055010 in words is "two hundred four million, fifty-five thousand, ten".