10401995555827 has 2 divisors, whose sum is σ = 10401995555828. Its totient is φ = 10401995555826.

The previous prime is 10401995555821. The next prime is 10401995555873. The reversal of 10401995555827 is 72855559910401.

It is a happy number.

10401995555827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10401995555827 - 2¹⁹ = 10401995031539 is a prime.

It is not a weakly prime, because it can be changed into another prime (10401995555821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200997777913 + 5200997777914.

It is an arithmetic number, because the mean of its divisors is an integer number (5200997777914).

Almost surely, 2^{10401995555827} is an apocalyptic number.

10401995555827 is a deficient number, since it is larger than the sum of its proper divisors (1).

10401995555827 is an equidigital number, since it uses as much as digits as its factorization.

10401995555827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680000, while the sum is 61.

The spelling of 10401995555827 in words is "ten trillion, four hundred one billion, nine hundred ninety-five million, five hundred fifty-five thousand, eight hundred twenty-seven".