40553064551401 has 2 divisors, whose sum is σ = 40553064551402. Its totient is φ = 40553064551400.

The previous prime is 40553064551381. The next prime is 40553064551539. The reversal of 40553064551401 is 10415546035504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40517667891801 + 35396659600 = 6365349^2 + 188140^2 .

It is a cyclic number.

It is not a de Polignac number, because 40553064551401 - 2¹³ = 40553064543209 is a prime.

It is not a weakly prime, because it can be changed into another prime (40553064552401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20276532275700 + 20276532275701.

It is an arithmetic number, because the mean of its divisors is an integer number (20276532275701).

Almost surely, 2^{40553064551401} is an apocalyptic number.

It is an amenable number.

40553064551401 is a deficient number, since it is larger than the sum of its proper divisors (1).

40553064551401 is an equidigital number, since it uses as much as digits as its factorization.

40553064551401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 40553064551401 in words is "forty trillion, five hundred fifty-three billion, sixty-four million, five hundred fifty-one thousand, four hundred one".