54893839845 has 32 divisors (see below), whose sum is σ = 94603969152. Its totient is φ = 27019613952.

The previous prime is 54893839789. The next prime is 54893839853.

54893839845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54893839845 - 2¹⁰ = 54893838821 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1157082 + ... + 1203588.

It is an arithmetic number, because the mean of its divisors is an integer number (2956374036).

Almost surely, 2^54893839845 is an apocalyptic number.

It is an amenable number.

54893839845 is a deficient number, since it is larger than the sum of its proper divisors (39710129307).

54893839845 is a wasteful number, since it uses less digits than its factorization.

54893839845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52581.

The product of its digits is 149299200, while the sum is 66.

The spelling of 54893839845 in words is "fifty-four billion, eight hundred ninety-three million, eight hundred thirty-nine thousand, eight hundred forty-five".