55324172840597 has 2 divisors, whose sum is σ = 55324172840598. Its totient is φ = 55324172840596.

The previous prime is 55324172840537. The next prime is 55324172840723. The reversal of 55324172840597 is 79504827142355.

It is a happy number.

55324172840597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31207764404881 + 24116408435716 = 5586391^2 + 4910846^2 .

It is a cyclic number.

It is not a de Polignac number, because 55324172840597 - 2¹² = 55324172836501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55324172840537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27662086420298 + 27662086420299.

It is an arithmetic number, because the mean of its divisors is an integer number (27662086420299).

Almost surely, 2^{55324172840597} is an apocalyptic number.

It is an amenable number.

55324172840597 is a deficient number, since it is larger than the sum of its proper divisors (1).

55324172840597 is an equidigital number, since it uses as much as digits as its factorization.

55324172840597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672000, while the sum is 62.

The spelling of 55324172840597 in words is "fifty-five trillion, three hundred twenty-four billion, one hundred seventy-two million, eight hundred forty thousand, five hundred ninety-seven".