204555354511450 has 48 divisors (see below), whose sum is σ = 401102584648704. Its totient is φ = 77497979169600.

The previous prime is 204555354511447. The next prime is 204555354511507. The reversal of 204555354511450 is 54115453555402.

204555354511450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204555354511450² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204555354511394 and 204555354511403.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1403876049 + ... + 1404021748.

It is an arithmetic number, because the mean of its divisors is an integer number (8356303846848).

Almost surely, 2^{204555354511450} is an apocalyptic number.

204555354511450 is a deficient number, since it is larger than the sum of its proper divisors (196547230137254).

204555354511450 is a wasteful number, since it uses less digits than its factorization.

204555354511450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807897887 (or 2807897882 counting only the distinct ones).

The product of its (nonzero) digits is 6000000, while the sum is 49.

The spelling of 204555354511450 in words is "two hundred four trillion, five hundred fifty-five billion, three hundred fifty-four million, five hundred eleven thousand, four hundred fifty".