54140145811 has 2 divisors, whose sum is σ = 54140145812. Its totient is φ = 54140145810.

The previous prime is 54140145743. The next prime is 54140145823. The reversal of 54140145811 is 11854104145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54140145811 - 2¹⁷ = 54140014739 is a prime.

It is not a weakly prime, because it can be changed into another prime (54140115811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27070072905 + 27070072906.

It is an arithmetic number, because the mean of its divisors is an integer number (27070072906).

Almost surely, 2^54140145811 is an apocalyptic number.

54140145811 is a deficient number, since it is larger than the sum of its proper divisors (1).

54140145811 is an equidigital number, since it uses as much as digits as its factorization.

54140145811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12800, while the sum is 34.

Adding to 54140145811 its reverse (11854104145), we get a palindrome (65994249956).

The spelling of 54140145811 in words is "fifty-four billion, one hundred forty million, one hundred forty-five thousand, eight hundred eleven".