55440010193 has 2 divisors, whose sum is σ = 55440010194. Its totient is φ = 55440010192.

The previous prime is 55440010183. The next prime is 55440010217. The reversal of 55440010193 is 39101004455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32696957329 + 22743052864 = 180823^2 + 150808^2 .

It is a cyclic number.

It is not a de Polignac number, because 55440010193 - 2⁴ = 55440010177 is a prime.

It is not a weakly prime, because it can be changed into another prime (55440010183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27720005096 + 27720005097.

It is an arithmetic number, because the mean of its divisors is an integer number (27720005097).

Almost surely, 2^55440010193 is an apocalyptic number.

It is an amenable number.

55440010193 is a deficient number, since it is larger than the sum of its proper divisors (1).

55440010193 is an equidigital number, since it uses as much as digits as its factorization.

55440010193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 55440010193 in words is "fifty-five billion, four hundred forty million, ten thousand, one hundred ninety-three".