55115320423334 has 16 divisors (see below), whose sum is σ = 83525626236528. Its totient is φ = 27273447370752.

The previous prime is 55115320423321. The next prime is 55115320423357. The reversal of 55115320423334 is 43332402351155.

It is a junction number, because it is equal to n+sod(n) for n = 55115320423291 and 55115320423300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64998857 + ... + 65841339.

It is an arithmetic number, because the mean of its divisors is an integer number (5220351639783).

Almost surely, 2^{55115320423334} is an apocalyptic number.

55115320423334 is a deficient number, since it is larger than the sum of its proper divisors (28410305813194).

55115320423334 is a wasteful number, since it uses less digits than its factorization.

55115320423334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179799.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 55115320423334 its reverse (43332402351155), we get a palindrome (98447722774489).

The spelling of 55115320423334 in words is "fifty-five trillion, one hundred fifteen billion, three hundred twenty million, four hundred twenty-three thousand, three hundred thirty-four".