56814673541 has 2 divisors, whose sum is σ = 56814673542. Its totient is φ = 56814673540.

The previous prime is 56814673403. The next prime is 56814673543. The reversal of 56814673541 is 14537641865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53594565025 + 3220108516 = 231505^2 + 56746^2 .

It is a cyclic number.

It is not a de Polignac number, because 56814673541 - 2¹⁴ = 56814657157 is a prime.

Together with 56814673543, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56814673541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56814673543) 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, 28407336770 + 28407336771.

It is an arithmetic number, because the mean of its divisors is an integer number (28407336771).

Almost surely, 2^56814673541 is an apocalyptic number.

It is an amenable number.

56814673541 is a deficient number, since it is larger than the sum of its proper divisors (1).

56814673541 is an equidigital number, since it uses as much as digits as its factorization.

56814673541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 50.

The spelling of 56814673541 in words is "fifty-six billion, eight hundred fourteen million, six hundred seventy-three thousand, five hundred forty-one".