55363159051729 has 2 divisors, whose sum is σ = 55363159051730. Its totient is φ = 55363159051728.

The previous prime is 55363159051723. The next prime is 55363159051763. The reversal of 55363159051729 is 92715095136355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50844885913600 + 4518273138129 = 7130560^2 + 2125623^2 .

It is a cyclic number.

It is not a de Polignac number, because 55363159051729 - 2⁹ = 55363159051217 is a prime.

It is not a weakly prime, because it can be changed into another prime (55363159051723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27681579525864 + 27681579525865.

It is an arithmetic number, because the mean of its divisors is an integer number (27681579525865).

Almost surely, 2^{55363159051729} is an apocalyptic number.

It is an amenable number.

55363159051729 is a deficient number, since it is larger than the sum of its proper divisors (1).

55363159051729 is an equidigital number, since it uses as much as digits as its factorization.

55363159051729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38272500, while the sum is 61.

The spelling of 55363159051729 in words is "fifty-five trillion, three hundred sixty-three billion, one hundred fifty-nine million, fifty-one thousand, seven hundred twenty-nine".