55363325593 has 2 divisors, whose sum is σ = 55363325594. Its totient is φ = 55363325592.

The previous prime is 55363325581. The next prime is 55363325627. The reversal of 55363325593 is 39552336355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37811580304 + 17551745289 = 194452^2 + 132483^2 .

It is a cyclic number.

It is not a de Polignac number, because 55363325593 - 2²⁹ = 54826454681 is a prime.

It is not a weakly prime, because it can be changed into another prime (55363325543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27681662796 + 27681662797.

It is an arithmetic number, because the mean of its divisors is an integer number (27681662797).

Almost surely, 2^55363325593 is an apocalyptic number.

It is an amenable number.

55363325593 is a deficient number, since it is larger than the sum of its proper divisors (1).

55363325593 is an equidigital number, since it uses as much as digits as its factorization.

55363325593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5467500, while the sum is 49.

The spelling of 55363325593 in words is "fifty-five billion, three hundred sixty-three million, three hundred twenty-five thousand, five hundred ninety-three".