54605425867 has 2 divisors, whose sum is σ = 54605425868. Its totient is φ = 54605425866.

The previous prime is 54605425799. The next prime is 54605425871. The reversal of 54605425867 is 76852450645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54605425867 - 2¹⁹ = 54604901579 is a prime.

It is not a weakly prime, because it can be changed into another prime (54605426867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27302712933 + 27302712934.

It is an arithmetic number, because the mean of its divisors is an integer number (27302712934).

Almost surely, 2^54605425867 is an apocalyptic number.

54605425867 is a deficient number, since it is larger than the sum of its proper divisors (1).

54605425867 is an equidigital number, since it uses as much as digits as its factorization.

54605425867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064000, while the sum is 52.

The spelling of 54605425867 in words is "fifty-four billion, six hundred five million, four hundred twenty-five thousand, eight hundred sixty-seven".