5456745804511 has 2 divisors, whose sum is σ = 5456745804512. Its totient is φ = 5456745804510.

The previous prime is 5456745804451. The next prime is 5456745804529. The reversal of 5456745804511 is 1154085476545.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5456745804511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5456745804551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728372902255 + 2728372902256.

It is an arithmetic number, because the mean of its divisors is an integer number (2728372902256).

Almost surely, 2^{5456745804511} is an apocalyptic number.

5456745804511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5456745804511 is an equidigital number, since it uses as much as digits as its factorization.

5456745804511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440000, while the sum is 55.

The spelling of 5456745804511 in words is "five trillion, four hundred fifty-six billion, seven hundred forty-five million, eight hundred four thousand, five hundred eleven".