55054987896577 has 2 divisors, whose sum is σ = 55054987896578. Its totient is φ = 55054987896576.

The previous prime is 55054987896533. The next prime is 55054987896619. The reversal of 55054987896577 is 77569878945055.

55054987896577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50022462894336 + 5032525002241 = 7072656^2 + 2243329^2 .

It is a cyclic number.

It is not a de Polignac number, because 55054987896577 - 2⁴³ = 46258894874369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55054987896494 and 55054987896503.

It is not a weakly prime, because it can be changed into another prime (55054987896527) 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, 27527493948288 + 27527493948289.

It is an arithmetic number, because the mean of its divisors is an integer number (27527493948289).

Almost surely, 2^{55054987896577} is an apocalyptic number.

It is an amenable number.

55054987896577 is a deficient number, since it is larger than the sum of its proper divisors (1).

55054987896577 is an equidigital number, since it uses as much as digits as its factorization.

55054987896577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26671680000, while the sum is 85.

The spelling of 55054987896577 in words is "fifty-five trillion, fifty-four billion, nine hundred eighty-seven million, eight hundred ninety-six thousand, five hundred seventy-seven".