55586280413 has 2 divisors, whose sum is σ = 55586280414. Its totient is φ = 55586280412.

The previous prime is 55586280289. The next prime is 55586280419. The reversal of 55586280413 is 31408268555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39737232964 + 15849047449 = 199342^2 + 125893^2 .

It is a cyclic number.

It is not a de Polignac number, because 55586280413 - 2¹⁰ = 55586279389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55586280419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27793140206 + 27793140207.

It is an arithmetic number, because the mean of its divisors is an integer number (27793140207).

Almost surely, 2^55586280413 is an apocalyptic number.

It is an amenable number.

55586280413 is a deficient number, since it is larger than the sum of its proper divisors (1).

55586280413 is an equidigital number, since it uses as much as digits as its factorization.

55586280413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 55586280413 in words is "fifty-five billion, five hundred eighty-six million, two hundred eighty thousand, four hundred thirteen".