2755551089 has 2 divisors, whose sum is σ = 2755551090. Its totient is φ = 2755551088.

The previous prime is 2755551077. The next prime is 2755551103. The reversal of 2755551089 is 9801555572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1997374864 + 758176225 = 44692^2 + 27535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2755551089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2755551049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377775544 + 1377775545.

It is an arithmetic number, because the mean of its divisors is an integer number (1377775545).

Almost surely, 2^2755551089 is an apocalyptic number.

It is an amenable number.

2755551089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755551089 is an equidigital number, since it uses as much as digits as its factorization.

2755551089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630000, while the sum is 47.

The square root of 2755551089 is about 52493.3432827440. The cubic root of 2755551089 is about 1401.9617208141.

The spelling of 2755551089 in words is "two billion, seven hundred fifty-five million, five hundred fifty-one thousand, eighty-nine".