55432116127237 has 2 divisors, whose sum is σ = 55432116127238. Its totient is φ = 55432116127236.

The previous prime is 55432116127187. The next prime is 55432116127309. The reversal of 55432116127237 is 73272161123455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27745934688481 + 27686181438756 = 5267441^2 + 5261766^2 .

It is a cyclic number.

It is not a de Polignac number, because 55432116127237 - 2¹⁵ = 55432116094469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55432119127237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27716058063618 + 27716058063619.

It is an arithmetic number, because the mean of its divisors is an integer number (27716058063619).

Almost surely, 2^{55432116127237} is an apocalyptic number.

It is an amenable number.

55432116127237 is a deficient number, since it is larger than the sum of its proper divisors (1).

55432116127237 is an equidigital number, since it uses as much as digits as its factorization.

55432116127237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116800, while the sum is 49.

The spelling of 55432116127237 in words is "fifty-five trillion, four hundred thirty-two billion, one hundred sixteen million, one hundred twenty-seven thousand, two hundred thirty-seven".