54117354565677 has 48 divisors (see below), whose sum is σ = 82778476668480. Its totient is φ = 31325639095296.

The previous prime is 54117354565601. The next prime is 54117354565679. The reversal of 54117354565677 is 77656545371145.

It is a happy number.

It is not a de Polignac number, because 54117354565677 - 2¹⁰ = 54117354564653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54117354565679) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12892878 + ... + 16566864.

It is an arithmetic number, because the mean of its divisors is an integer number (1724551597260).

Almost surely, 2^{54117354565677} is an apocalyptic number.

It is an amenable number.

54117354565677 is a deficient number, since it is larger than the sum of its proper divisors (28661122102803).

54117354565677 is a wasteful number, since it uses less digits than its factorization.

54117354565677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675742 (or 3675729 counting only the distinct ones).

The product of its digits is 370440000, while the sum is 66.

The spelling of 54117354565677 in words is "fifty-four trillion, one hundred seventeen billion, three hundred fifty-four million, five hundred sixty-five thousand, six hundred seventy-seven".