2005453012030 has 24 divisors (see below), whose sum is σ = 3908853388872. Its totient is φ = 740474957664.

The previous prime is 2005453012027. The next prime is 2005453012039. The reversal of 2005453012030 is 302103545002.

It is a junction number, because it is equal to n+sod(n) for n = 2005453011986 and 2005453012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005453012039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 593327604 + ... + 593330983.

It is an arithmetic number, because the mean of its divisors is an integer number (162868891203).

Almost surely, 2^{2005453012030} is an apocalyptic number.

2005453012030 is a deficient number, since it is larger than the sum of its proper divisors (1903400376842).

2005453012030 is a wasteful number, since it uses less digits than its factorization.

2005453012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186658620 (or 1186658607 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 2005453012030 its reverse (302103545002), we get a palindrome (2307556557032).

The spelling of 2005453012030 in words is "two trillion, five billion, four hundred fifty-three million, twelve thousand, thirty".