54717775716477 has 16 divisors (see below), whose sum is σ = 73709747334080. Its totient is φ = 36102918644352.

The previous prime is 54717775716419. The next prime is 54717775716491. The reversal of 54717775716477 is 77461757771745.

It is not a de Polignac number, because 54717775716477 - 2⁸ = 54717775716221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54717775716399 and 54717775716408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54717775716407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94463608 + ... + 95041089.

It is an arithmetic number, because the mean of its divisors is an integer number (4606859208380).

Almost surely, 2^{54717775716477} is an apocalyptic number.

It is an amenable number.

54717775716477 is a deficient number, since it is larger than the sum of its proper divisors (18991971617603).

54717775716477 is a wasteful number, since it uses less digits than its factorization.

54717775716477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189505692.

The product of its digits is 1976503200, while the sum is 75.

The spelling of 54717775716477 in words is "fifty-four trillion, seven hundred seventeen billion, seven hundred seventy-five million, seven hundred sixteen thousand, four hundred seventy-seven".