54818165859 has 8 divisors (see below), whose sum is σ = 73092820560. Its totient is φ = 36544477536.

The previous prime is 54818165839. The next prime is 54818165863. The reversal of 54818165859 is 95856181845.

54818165859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54818165859 - 2¹¹ = 54818163811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54818165819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96844 + ... + 344985.

It is an arithmetic number, because the mean of its divisors is an integer number (9136602570).

Almost surely, 2^54818165859 is an apocalyptic number.

54818165859 is a deficient number, since it is larger than the sum of its proper divisors (18274654701).

54818165859 is a wasteful number, since it uses less digits than its factorization.

54818165859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483189.

The product of its digits is 13824000, while the sum is 60.

The spelling of 54818165859 in words is "fifty-four billion, eight hundred eighteen million, one hundred sixty-five thousand, eight hundred fifty-nine".