54829841939 has 4 divisors (see below), whose sum is σ = 54832530480. Its totient is φ = 54827153400.

The previous prime is 54829841909. The next prime is 54829841947. The reversal of 54829841939 is 93914892845.

54829841939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54829841939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54829841909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313444 + ... + 1354545.

It is an arithmetic number, because the mean of its divisors is an integer number (13708132620).

Almost surely, 2^54829841939 is an apocalyptic number.

54829841939 is a deficient number, since it is larger than the sum of its proper divisors (2688541).

54829841939 is a wasteful number, since it uses less digits than its factorization.

54829841939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688540.

The product of its digits is 22394880, while the sum is 62.

The spelling of 54829841939 in words is "fifty-four billion, eight hundred twenty-nine million, eight hundred forty-one thousand, nine hundred thirty-nine".