54639586837 has 8 divisors (see below), whose sum is σ = 60041909952. Its totient is φ = 49309778400.

The previous prime is 54639586823. The next prime is 54639586879. The reversal of 54639586837 is 73868593645.

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

It is a cyclic number.

It is not a de Polignac number, because 54639586837 - 2¹¹ = 54639584789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54639586237) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18127089 + ... + 18130102.

It is an arithmetic number, because the mean of its divisors is an integer number (7505238744).

Almost surely, 2^54639586837 is an apocalyptic number.

It is an amenable number.

54639586837 is a deficient number, since it is larger than the sum of its proper divisors (5402323115).

54639586837 is a wasteful number, since it uses less digits than its factorization.

54639586837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36257339.

The product of its digits is 130636800, while the sum is 64.

The spelling of 54639586837 in words is "fifty-four billion, six hundred thirty-nine million, five hundred eighty-six thousand, eight hundred thirty-seven".