2553443404 has 12 divisors (see below), whose sum is σ = 4472909728. Its totient is φ = 1275469200.

The previous prime is 2553443369. The next prime is 2553443407. The reversal of 2553443404 is 4043443552.

It is a super-2 number, since 2×2553443404² = 13040146434862214432, 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 2553443404.

It is not an unprimeable number, because it can be changed into a prime (2553443407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308532 + ... + 316699.

Almost surely, 2^2553443404 is an apocalyptic number.

It is an amenable number.

2553443404 is a deficient number, since it is larger than the sum of its proper divisors (1919466324).

2553443404 is a wasteful number, since it uses less digits than its factorization.

2553443404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626256 (or 626254 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

The square root of 2553443404 is about 50531.6079696659. The cubic root of 2553443404 is about 1366.8118816415.

Adding to 2553443404 its reverse (4043443552), we get a palindrome (6596886956).

The spelling of 2553443404 in words is "two billion, five hundred fifty-three million, four hundred forty-three thousand, four hundred four".