2553793444 has 24 divisors (see below), whose sum is σ = 4489712640. Its totient is φ = 1271033184.

The previous prime is 2553793441. The next prime is 2553793453. The reversal of 2553793444 is 4443973552.

2553793444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2553793444² = 13043721909234762272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2553793394 and 2553793403.

It is not an unprimeable number, because it can be changed into a prime (2553793441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946962 + ... + 949654.

It is an arithmetic number, because the mean of its divisors is an integer number (187071360).

Almost surely, 2^2553793444 is an apocalyptic number.

It is an amenable number.

2553793444 is a deficient number, since it is larger than the sum of its proper divisors (1935919196).

2553793444 is a wasteful number, since it uses less digits than its factorization.

2553793444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699 (or 3697 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 46.

The square root of 2553793444 is about 50535.0714256941. The cubic root of 2553793444 is about 1366.8743354728.

The spelling of 2553793444 in words is "two billion, five hundred fifty-three million, seven hundred ninety-three thousand, four hundred forty-four".