54758755785745 has 16 divisors (see below), whose sum is σ = 73209384914688. Its totient is φ = 38977218816640.

The previous prime is 54758755785661. The next prime is 54758755785757.

54758755785745 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-54758755785745 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10591632964 + ... + 10591638133.

It is an arithmetic number, because the mean of its divisors is an integer number (4575586557168).

Almost surely, 2^{54758755785745} is an apocalyptic number.

54758755785745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54758755785745 is a deficient number, since it is larger than the sum of its proper divisors (18450629128943).

54758755785745 is a wasteful number, since it uses less digits than its factorization.

54758755785745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21183271160.

The product of its digits is 38416000000, while the sum is 82.

The spelling of 54758755785745 in words is "fifty-four trillion, seven hundred fifty-eight billion, seven hundred fifty-five million, seven hundred eighty-five thousand, seven hundred forty-five".