54180663913 has 2 divisors, whose sum is σ = 54180663914. Its totient is φ = 54180663912.

The previous prime is 54180663869. The next prime is 54180663919. The reversal of 54180663913 is 31936608145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50208261184 + 3972402729 = 224072^2 + 63027^2 .

It is a cyclic number.

It is not a de Polignac number, because 54180663913 - 2³³ = 45590729321 is a prime.

It is not a weakly prime, because it can be changed into another prime (54180663919) 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, 27090331956 + 27090331957.

It is an arithmetic number, because the mean of its divisors is an integer number (27090331957).

Almost surely, 2^54180663913 is an apocalyptic number.

It is an amenable number.

54180663913 is a deficient number, since it is larger than the sum of its proper divisors (1).

54180663913 is an equidigital number, since it uses as much as digits as its factorization.

54180663913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 54180663913 in words is "fifty-four billion, one hundred eighty million, six hundred sixty-three thousand, nine hundred thirteen".