55045263066401 has 2 divisors, whose sum is σ = 55045263066402. Its totient is φ = 55045263066400.

The previous prime is 55045263066389. The next prime is 55045263066461. The reversal of 55045263066401 is 10466036254055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53395887948001 + 1649375118400 = 7307249^2 + 1284280^2 .

It is a cyclic number.

It is not a de Polignac number, because 55045263066401 - 2²⁶ = 55045195957537 is a prime.

It is not a weakly prime, because it can be changed into another prime (55045263066461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27522631533200 + 27522631533201.

It is an arithmetic number, because the mean of its divisors is an integer number (27522631533201).

Almost surely, 2^{55045263066401} is an apocalyptic number.

It is an amenable number.

55045263066401 is a deficient number, since it is larger than the sum of its proper divisors (1).

55045263066401 is an equidigital number, since it uses as much as digits as its factorization.

55045263066401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 55045263066401 in words is "fifty-five trillion, forty-five billion, two hundred sixty-three million, sixty-six thousand, four hundred one".