2552988443 has 2 divisors, whose sum is σ = 2552988444. Its totient is φ = 2552988442.

The previous prime is 2552988421. The next prime is 2552988463. The reversal of 2552988443 is 3448892552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2552988443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2552988391 and 2552988400.

It is not a weakly prime, because it can be changed into another prime (2552988463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276494221 + 1276494222.

It is an arithmetic number, because the mean of its divisors is an integer number (1276494222).

Almost surely, 2^2552988443 is an apocalyptic number.

2552988443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552988443 is an equidigital number, since it uses as much as digits as its factorization.

2552988443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2764800, while the sum is 50.

The square root of 2552988443 is about 50527.1060224114. The cubic root of 2552988443 is about 1366.7306993661.

The spelling of 2552988443 in words is "two billion, five hundred fifty-two million, nine hundred eighty-eight thousand, four hundred forty-three".