5506065501401 has 2 divisors, whose sum is σ = 5506065501402. Its totient is φ = 5506065501400.

The previous prime is 5506065501397. The next prime is 5506065501449. The reversal of 5506065501401 is 1041055606055.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5472319811401 + 33745690000 = 2339299^2 + 183700^2 .

It is a cyclic number.

It is not a de Polignac number, because 5506065501401 - 2² = 5506065501397 is a prime.

It is not a weakly prime, because it can be changed into another prime (5506065506401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753032750700 + 2753032750701.

It is an arithmetic number, because the mean of its divisors is an integer number (2753032750701).

Almost surely, 2^{5506065501401} is an apocalyptic number.

It is an amenable number.

5506065501401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5506065501401 is an equidigital number, since it uses as much as digits as its factorization.

5506065501401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 5506065501401 in words is "five trillion, five hundred six billion, sixty-five million, five hundred one thousand, four hundred one".