55543045245097 has 2 divisors, whose sum is σ = 55543045245098. Its totient is φ = 55543045245096.

The previous prime is 55543045244987. The next prime is 55543045245101. The reversal of 55543045245097 is 79054254034555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50203729240681 + 5339316004416 = 7085459^2 + 2310696^2 .

It is a cyclic number.

It is not a de Polignac number, because 55543045245097 - 2³⁹ = 54993289431209 is a prime.

It is not a weakly prime, because it can be changed into another prime (55543045245697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27771522622548 + 27771522622549.

It is an arithmetic number, because the mean of its divisors is an integer number (27771522622549).

Almost surely, 2^{55543045245097} is an apocalyptic number.

It is an amenable number.

55543045245097 is a deficient number, since it is larger than the sum of its proper divisors (1).

55543045245097 is an equidigital number, since it uses as much as digits as its factorization.

55543045245097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600000, while the sum is 58.

The spelling of 55543045245097 in words is "fifty-five trillion, five hundred forty-three billion, forty-five million, two hundred forty-five thousand, ninety-seven".