55430110097 has 2 divisors, whose sum is σ = 55430110098. Its totient is φ = 55430110096.

The previous prime is 55430110093. The next prime is 55430110111. The reversal of 55430110097 is 79001103455.

It is a Cunningham number, because it is equal to 235436²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55430110096 + 1 = 235436^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 55430110097 - 2² = 55430110093 is a prime.

It is not a weakly prime, because it can be changed into another prime (55430110093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27715055048 + 27715055049.

It is an arithmetic number, because the mean of its divisors is an integer number (27715055049).

Almost surely, 2^55430110097 is an apocalyptic number.

It is an amenable number.

55430110097 is a deficient number, since it is larger than the sum of its proper divisors (1).

55430110097 is an equidigital number, since it uses as much as digits as its factorization.

55430110097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 55430110097 in words is "fifty-five billion, four hundred thirty million, one hundred ten thousand, ninety-seven".