55505561006053 has 2 divisors, whose sum is σ = 55505561006054. Its totient is φ = 55505561006052.

The previous prime is 55505561006023. The next prime is 55505561006099. The reversal of 55505561006053 is 35060016550555.

It is an a-pointer prime, because the next prime (55505561006099) can be obtained adding 55505561006053 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36341811525889 + 19163749480164 = 6028417^2 + 4377642^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55505561006053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55505561005994 and 55505561006012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55505561006023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27752780503026 + 27752780503027.

It is an arithmetic number, because the mean of its divisors is an integer number (27752780503027).

Almost surely, 2^{55505561006053} is an apocalyptic number.

It is an amenable number.

55505561006053 is a deficient number, since it is larger than the sum of its proper divisors (1).

55505561006053 is an equidigital number, since it uses as much as digits as its factorization.

55505561006053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1687500, while the sum is 46.

The spelling of 55505561006053 in words is "fifty-five trillion, five hundred five billion, five hundred sixty-one million, six thousand, fifty-three".