55111263124613 has 8 divisors (see below), whose sum is σ = 55971586993920. Its totient is φ = 54252050070240.

The previous prime is 55111263124601. The next prime is 55111263124639. The reversal of 55111263124613 is 31642136211155.

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 55111263124613 - 2⁴ = 55111263124597 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 (55111263129613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277603733 + ... + 277802186.

It is an arithmetic number, because the mean of its divisors is an integer number (6996448374240).

Almost surely, 2^{55111263124613} is an apocalyptic number.

It is an amenable number.

55111263124613 is a deficient number, since it is larger than the sum of its proper divisors (860323869307).

55111263124613 is a wasteful number, since it uses less digits than its factorization.

55111263124613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555407467.

The product of its digits is 129600, while the sum is 41.

Adding to 55111263124613 its reverse (31642136211155), we get a palindrome (86753399335768).

The spelling of 55111263124613 in words is "fifty-five trillion, one hundred eleven billion, two hundred sixty-three million, one hundred twenty-four thousand, six hundred thirteen".