5555908801 has 2 divisors, whose sum is σ = 5555908802. Its totient is φ = 5555908800.

The previous prime is 5555908781. The next prime is 5555908817. The reversal of 5555908801 is 1088095555.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4329508401 + 1226400400 = 65799^2 + 35020^2 .

It is a cyclic number.

It is not a de Polignac number, because 5555908801 - 2¹¹ = 5555906753 is a prime.

It is not a weakly prime, because it can be changed into another prime (5555908901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777954400 + 2777954401.

It is an arithmetic number, because the mean of its divisors is an integer number (2777954401).

Almost surely, 2^5555908801 is an apocalyptic number.

It is an amenable number.

5555908801 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555908801 is an equidigital number, since it uses as much as digits as its factorization.

5555908801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360000, while the sum is 46.

The square root of 5555908801 is about 74537.9688548058. The cubic root of 5555908801 is about 1771.1351524386.

The spelling of 5555908801 in words is "five billion, five hundred fifty-five million, nine hundred eight thousand, eight hundred one".