55338383117 has 2 divisors, whose sum is σ = 55338383118. Its totient is φ = 55338383116.

The previous prime is 55338383071. The next prime is 55338383147. The reversal of 55338383117 is 71138383355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45460209796 + 9878173321 = 213214^2 + 99389^2 .

It is a cyclic number.

It is not a de Polignac number, because 55338383117 - 2¹⁶ = 55338317581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55338383147) 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, 27669191558 + 27669191559.

It is an arithmetic number, because the mean of its divisors is an integer number (27669191559).

Almost surely, 2^55338383117 is an apocalyptic number.

It is an amenable number.

55338383117 is a deficient number, since it is larger than the sum of its proper divisors (1).

55338383117 is an equidigital number, since it uses as much as digits as its factorization.

55338383117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 47.

The spelling of 55338383117 in words is "fifty-five billion, three hundred thirty-eight million, three hundred eighty-three thousand, one hundred seventeen".