54107116477 has 2 divisors, whose sum is σ = 54107116478. Its totient is φ = 54107116476.

The previous prime is 54107116471. The next prime is 54107116499. The reversal of 54107116477 is 77461170145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53856020761 + 251095716 = 232069^2 + 15846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54107116477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54107116471) 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, 27053558238 + 27053558239.

It is an arithmetic number, because the mean of its divisors is an integer number (27053558239).

Almost surely, 2^54107116477 is an apocalyptic number.

It is an amenable number.

54107116477 is a deficient number, since it is larger than the sum of its proper divisors (1).

54107116477 is an equidigital number, since it uses as much as digits as its factorization.

54107116477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164640, while the sum is 43.

The spelling of 54107116477 in words is "fifty-four billion, one hundred seven million, one hundred sixteen thousand, four hundred seventy-seven".