55906099724393 has 2 divisors, whose sum is σ = 55906099724394. Its totient is φ = 55906099724392.

The previous prime is 55906099724369. The next prime is 55906099724459. The reversal of 55906099724393 is 39342799060955.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54633799195024 + 1272300529369 = 7391468^2 + 1127963^2 .

It is a cyclic number.

It is not a de Polignac number, because 55906099724393 - 2²⁴ = 55906082947177 is a prime.

It is not a weakly prime, because it can be changed into another prime (55906099724093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27953049862196 + 27953049862197.

It is an arithmetic number, because the mean of its divisors is an integer number (27953049862197).

Almost surely, 2^{55906099724393} is an apocalyptic number.

It is an amenable number.

55906099724393 is a deficient number, since it is larger than the sum of its proper divisors (1).

55906099724393 is an equidigital number, since it uses as much as digits as its factorization.

55906099724393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 496011600, while the sum is 71.

The spelling of 55906099724393 in words is "fifty-five trillion, nine hundred six billion, ninety-nine million, seven hundred twenty-four thousand, three hundred ninety-three".