54457755775445 has 16 divisors (see below), whose sum is σ = 71702234836992. Its totient is φ = 39376706218560.

The previous prime is 54457755775421. The next prime is 54457755775483.

54457755775445 is nontrivially palindromic in base 10.

54457755775445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-54457755775445 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2861669717 + ... + 2861688746.

It is an arithmetic number, because the mean of its divisors is an integer number (4481389677312).

Almost surely, 2^{54457755775445} is an apocalyptic number.

54457755775445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54457755775445 is a deficient number, since it is larger than the sum of its proper divisors (17244479061547).

54457755775445 is a wasteful number, since it uses less digits than its factorization.

54457755775445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723358652.

The product of its digits is 9604000000, while the sum is 74.

The spelling of 54457755775445 in words is "fifty-four trillion, four hundred fifty-seven billion, seven hundred fifty-five million, seven hundred seventy-five thousand, four hundred forty-five".