54386668345 has 16 divisors (see below), whose sum is σ = 69156073728. Its totient is φ = 40918547200.

The previous prime is 54386668327. The next prime is 54386668361.

54386668345 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-54386668345 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54386668345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133681 + ... + 355870.

It is an arithmetic number, because the mean of its divisors is an integer number (4322254608).

Almost surely, 2^54386668345 is an apocalyptic number.

It is an amenable number.

54386668345 is a deficient number, since it is larger than the sum of its proper divisors (14769405383).

54386668345 is a wasteful number, since it uses less digits than its factorization.

54386668345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490880.

The product of its digits is 49766400, while the sum is 58.

The spelling of 54386668345 in words is "fifty-four billion, three hundred eighty-six million, six hundred sixty-eight thousand, three hundred forty-five".