5405054054273 has 2 divisors, whose sum is σ = 5405054054274. Its totient is φ = 5405054054272.

The previous prime is 5405054054269. The next prime is 5405054054419. The reversal of 5405054054273 is 3724504505045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4015807586704 + 1389246467569 = 2003948^2 + 1178663^2 .

It is a cyclic number.

It is not a de Polignac number, because 5405054054273 - 2² = 5405054054269 is a prime.

It is a super-2 number, since 2×5405054054273² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5405054054233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702527027136 + 2702527027137.

It is an arithmetic number, because the mean of its divisors is an integer number (2702527027137).

Almost surely, 2^{5405054054273} is an apocalyptic number.

It is an amenable number.

5405054054273 is a deficient number, since it is larger than the sum of its proper divisors (1).

5405054054273 is an equidigital number, since it uses as much as digits as its factorization.

5405054054273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680000, while the sum is 44.

The spelling of 5405054054273 in words is "five trillion, four hundred five billion, fifty-four million, fifty-four thousand, two hundred seventy-three".