2553443120 has 20 divisors (see below), whose sum is σ = 5936755440. Its totient is φ = 1021377216.

The previous prime is 2553443107. The next prime is 2553443147. The reversal of 2553443120 is 213443552.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

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, 15958940 + ... + 15959099.

It is an arithmetic number, because the mean of its divisors is an integer number (296837772).

Almost surely, 2^2553443120 is an apocalyptic number.

2553443120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553443120 is an abundant number, since it is smaller than the sum of its proper divisors (3383312320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2553443120 is a wasteful number, since it uses less digits than its factorization.

2553443120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31918052 (or 31918046 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2553443120 is about 50531.6051595435. The cubic root of 2553443120 is about 1366.8118309682.

Adding to 2553443120 its reverse (213443552), we get a palindrome (2766886672).

The spelling of 2553443120 in words is "two billion, five hundred fifty-three million, four hundred forty-three thousand, one hundred twenty".