55405594711 has 2 divisors, whose sum is σ = 55405594712. Its totient is φ = 55405594710.

The previous prime is 55405594709. The next prime is 55405594753. The reversal of 55405594711 is 11749550455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55405594711 - 2¹ = 55405594709 is a prime.

Together with 55405594709, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55405594511) 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, 27702797355 + 27702797356.

It is an arithmetic number, because the mean of its divisors is an integer number (27702797356).

Almost surely, 2^55405594711 is an apocalyptic number.

55405594711 is a deficient number, since it is larger than the sum of its proper divisors (1).

55405594711 is an equidigital number, since it uses as much as digits as its factorization.

55405594711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630000, while the sum is 46.

The spelling of 55405594711 in words is "fifty-five billion, four hundred five million, five hundred ninety-four thousand, seven hundred eleven".