54805543385 has 16 divisors (see below), whose sum is σ = 66902630400. Its totient is φ = 43087589376.

The previous prime is 54805543369. The next prime is 54805543439. The reversal of 54805543385 is 58334550845.

54805543385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54805543385 - 2⁴ = 54805543369 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, 954152 + ... + 1009958.

It is an arithmetic number, because the mean of its divisors is an integer number (4181414400).

Almost surely, 2^54805543385 is an apocalyptic number.

It is an amenable number.

54805543385 is a deficient number, since it is larger than the sum of its proper divisors (12097087015).

54805543385 is a wasteful number, since it uses less digits than its factorization.

54805543385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59200.

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 54805543385 in words is "fifty-four billion, eight hundred five million, five hundred forty-three thousand, three hundred eighty-five".