55839696911 has 8 divisors (see below), whose sum is σ = 57016180800. Its totient is φ = 54667765152.

The previous prime is 55839696893. The next prime is 55839696937. The reversal of 55839696911 is 11969693855.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55839696911 is a prime.

It is a super-2 number, since 2×55839696911² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55839696511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113236 + ... + 1162313.

It is an arithmetic number, because the mean of its divisors is an integer number (7127022600).

Almost surely, 2^55839696911 is an apocalyptic number.

55839696911 is a deficient number, since it is larger than the sum of its proper divisors (1176483889).

55839696911 is a wasteful number, since it uses less digits than its factorization.

55839696911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276065.

The product of its digits is 15746400, while the sum is 62.

The spelling of 55839696911 in words is "fifty-five billion, eight hundred thirty-nine million, six hundred ninety-six thousand, nine hundred eleven".