2012044553 has 4 divisors (see below), whose sum is σ = 2076949248. Its totient is φ = 1947139860.

The previous prime is 2012044481. The next prime is 2012044561. The reversal of 2012044553 is 3554402102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2012044553 - 2¹⁰ = 2012043529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012044253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32452301 + ... + 32452362.

It is an arithmetic number, because the mean of its divisors is an integer number (519237312).

Almost surely, 2^2012044553 is an apocalyptic number.

It is an amenable number.

2012044553 is a deficient number, since it is larger than the sum of its proper divisors (64904695).

2012044553 is an equidigital number, since it uses as much as digits as its factorization.

2012044553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64904694.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2012044553 is about 44855.8196112834. The cubic root of 2012044553 is about 1262.4451872814.

Adding to 2012044553 its reverse (3554402102), we get a palindrome (5566446655).

The spelling of 2012044553 in words is "two billion, twelve million, forty-four thousand, five hundred fifty-three".