2012453553 has 16 divisors (see below), whose sum is σ = 2998602432. Its totient is φ = 1189920000.

The previous prime is 2012453551. The next prime is 2012453581. The reversal of 2012453553 is 3553542102.

It is not a de Polignac number, because 2012453553 - 2¹ = 2012453551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012453553.

It is not an unprimeable number, because it can be changed into a prime (2012453551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742348 + ... + 745053.

It is an arithmetic number, because the mean of its divisors is an integer number (187412652).

Almost surely, 2^2012453553 is an apocalyptic number.

It is an amenable number.

2012453553 is a deficient number, since it is larger than the sum of its proper divisors (986148879).

2012453553 is a wasteful number, since it uses less digits than its factorization.

2012453553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487456.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2012453553 is about 44860.3784313062. The cubic root of 2012453553 is about 1262.5307230115.

Adding to 2012453553 its reverse (3553542102), we get a palindrome (5565995655).

The spelling of 2012453553 in words is "two billion, twelve million, four hundred fifty-three thousand, five hundred fifty-three".