55303097 has 2 divisors, whose sum is σ = 55303098. Its totient is φ = 55303096.

The previous prime is 55303043. The next prime is 55303099. The reversal of 55303097 is 79030355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35331136 + 19971961 = 5944^2 + 4469^2 .

It is a cyclic number.

It is not a de Polignac number, because 55303097 - 2¹⁰ = 55302073 is a prime.

Together with 55303099, 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 (55303099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27651548 + 27651549.

It is an arithmetic number, because the mean of its divisors is an integer number (27651549).

Almost surely, 2^55303097 is an apocalyptic number.

It is an amenable number.

55303097 is a deficient number, since it is larger than the sum of its proper divisors (1).

55303097 is an equidigital number, since it uses as much as digits as its factorization.

55303097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14175, while the sum is 32.

The square root of 55303097 is about 7436.6052066786. The cubic root of 55303097 is about 380.9925506543.

The spelling of 55303097 in words is "fifty-five million, three hundred three thousand, ninety-seven".