55311569558759 has 2 divisors, whose sum is σ = 55311569558760. Its totient is φ = 55311569558758.

The previous prime is 55311569558617. The next prime is 55311569558789. The reversal of 55311569558759 is 95785596511355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55311569558759 - 2⁸ = 55311569558503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55311569558789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27655784779379 + 27655784779380.

It is an arithmetic number, because the mean of its divisors is an integer number (27655784779380).

Almost surely, 2^{55311569558759} is an apocalyptic number.

55311569558759 is a deficient number, since it is larger than the sum of its proper divisors (1).

55311569558759 is an equidigital number, since it uses as much as digits as its factorization.

55311569558759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1275750000, while the sum is 74.

The spelling of 55311569558759 in words is "fifty-five trillion, three hundred eleven billion, five hundred sixty-nine million, five hundred fifty-eight thousand, seven hundred fifty-nine".