54165453863 has 2 divisors, whose sum is σ = 54165453864. Its totient is φ = 54165453862.

The previous prime is 54165453851. The next prime is 54165453869. The reversal of 54165453863 is 36835456145.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54165453863 - 2¹⁰ = 54165452839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54165453869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27082726931 + 27082726932.

It is an arithmetic number, because the mean of its divisors is an integer number (27082726932).

Almost surely, 2^54165453863 is an apocalyptic number.

54165453863 is a deficient number, since it is larger than the sum of its proper divisors (1).

54165453863 is an equidigital number, since it uses as much as digits as its factorization.

54165453863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184000, while the sum is 50.

The spelling of 54165453863 in words is "fifty-four billion, one hundred sixty-five million, four hundred fifty-three thousand, eight hundred sixty-three".