54077543520017 has 2 divisors, whose sum is σ = 54077543520018. Its totient is φ = 54077543520016.

The previous prime is 54077543519929. The next prime is 54077543520019. The reversal of 54077543520017 is 71002534577045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53546625813136 + 530917706881 = 7317556^2 + 728641^2 .

It is a cyclic number.

It is not a de Polignac number, because 54077543520017 - 2¹⁶ = 54077543454481 is a prime.

Together with 54077543520019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54077543520019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27038771760008 + 27038771760009.

It is an arithmetic number, because the mean of its divisors is an integer number (27038771760009).

Almost surely, 2^{54077543520017} is an apocalyptic number.

It is an amenable number.

54077543520017 is a deficient number, since it is larger than the sum of its proper divisors (1).

54077543520017 is an equidigital number, since it uses as much as digits as its factorization.

54077543520017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116000, while the sum is 50.

The spelling of 54077543520017 in words is "fifty-four trillion, seventy-seven billion, five hundred forty-three million, five hundred twenty thousand, seventeen".