55654329551417 has 2 divisors, whose sum is σ = 55654329551418. Its totient is φ = 55654329551416.

The previous prime is 55654329551413. The next prime is 55654329551419. The reversal of 55654329551417 is 71415592345655.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55532587176361 + 121742375056 = 7452019^2 + 348916^2 .

It is a cyclic number.

It is not a de Polignac number, because 55654329551417 - 2² = 55654329551413 is a prime.

Together with 55654329551419, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55654329551417.

It is not a weakly prime, because it can be changed into another prime (55654329551413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27827164775708 + 27827164775709.

It is an arithmetic number, because the mean of its divisors is an integer number (27827164775709).

Almost surely, 2^{55654329551417} is an apocalyptic number.

It is an amenable number.

55654329551417 is a deficient number, since it is larger than the sum of its proper divisors (1).

55654329551417 is an equidigital number, since it uses as much as digits as its factorization.

55654329551417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400000, while the sum is 62.

The spelling of 55654329551417 in words is "fifty-five trillion, six hundred fifty-four billion, three hundred twenty-nine million, five hundred fifty-one thousand, four hundred seventeen".