5406503998417 has 2 divisors, whose sum is σ = 5406503998418. Its totient is φ = 5406503998416.

The previous prime is 5406503998387. The next prime is 5406503998471. The reversal of 5406503998417 is 7148993056045.

5406503998417 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (5406503998471) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4836485038401 + 570018960016 = 2199201^2 + 754996^2 .

It is a cyclic number.

It is not a de Polignac number, because 5406503998417 - 2¹⁵ = 5406503965649 is a prime.

It is not a weakly prime, because it can be changed into another prime (5406503998717) 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, 2703251999208 + 2703251999209.

It is an arithmetic number, because the mean of its divisors is an integer number (2703251999209).

Almost surely, 2^{5406503998417} is an apocalyptic number.

It is an amenable number.

5406503998417 is a deficient number, since it is larger than the sum of its proper divisors (1).

5406503998417 is an equidigital number, since it uses as much as digits as its factorization.

5406503998417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32659200, while the sum is 61.

The spelling of 5406503998417 in words is "five trillion, four hundred six billion, five hundred three million, nine hundred ninety-eight thousand, four hundred seventeen".