55450023703079 has 2 divisors, whose sum is σ = 55450023703080. Its totient is φ = 55450023703078.

The previous prime is 55450023703057. The next prime is 55450023703091. The reversal of 55450023703079 is 97030732005455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55450023703079 - 2⁴⁰ = 54350512075303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55450023703099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27725011851539 + 27725011851540.

It is an arithmetic number, because the mean of its divisors is an integer number (27725011851540).

Almost surely, 2^{55450023703079} is an apocalyptic number.

55450023703079 is a deficient number, since it is larger than the sum of its proper divisors (1).

55450023703079 is an equidigital number, since it uses as much as digits as its factorization.

55450023703079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3969000, while the sum is 50.

The spelling of 55450023703079 in words is "fifty-five trillion, four hundred fifty billion, twenty-three million, seven hundred three thousand, seventy-nine".