5456745804451 has 2 divisors, whose sum is σ = 5456745804452. Its totient is φ = 5456745804450.

The previous prime is 5456745804443. The next prime is 5456745804511. The reversal of 5456745804451 is 1544085476545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5456745804451 - 2³ = 5456745804443 is a prime.

It is a super-3 number, since 3×5456745804451³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (5456745804431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728372902225 + 2728372902226.

It is an arithmetic number, because the mean of its divisors is an integer number (2728372902226).

Almost surely, 2^{5456745804451} is an apocalyptic number.

5456745804451 is a deficient number, since it is larger than the sum of its proper divisors (1).

5456745804451 is an equidigital number, since it uses as much as digits as its factorization.

5456745804451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760000, while the sum is 58.

The spelling of 5456745804451 in words is "five trillion, four hundred fifty-six billion, seven hundred forty-five million, eight hundred four thousand, four hundred fifty-one".