55296089 has 2 divisors, whose sum is σ = 55296090. Its totient is φ = 55296088.

The previous prime is 55296083. The next prime is 55296091. The reversal of 55296089 is 98069255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41731600 + 13564489 = 6460^2 + 3683^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55296089 is a prime.

Together with 55296091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55296083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27648044 + 27648045.

It is an arithmetic number, because the mean of its divisors is an integer number (27648045).

Almost surely, 2^55296089 is an apocalyptic number.

It is an amenable number.

55296089 is a deficient number, since it is larger than the sum of its proper divisors (1).

55296089 is an equidigital number, since it uses as much as digits as its factorization.

55296089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 55296089 is about 7436.1340090130. The cubic root of 55296089 is about 380.9764568685.

The spelling of 55296089 in words is "fifty-five million, two hundred ninety-six thousand, eighty-nine".