55117304601013 has 16 divisors (see below), whose sum is σ = 56842269091200. Its totient is φ = 53418734530560.

The previous prime is 55117304600993. The next prime is 55117304601041. The reversal of 55117304601013 is 31010640371155.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55117304601013 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 (55117304601113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218342773 + ... + 218595061.

It is an arithmetic number, because the mean of its divisors is an integer number (3552641818200).

Almost surely, 2^{55117304601013} is an apocalyptic number.

It is an amenable number.

55117304601013 is a deficient number, since it is larger than the sum of its proper divisors (1724964490187).

55117304601013 is a wasteful number, since it uses less digits than its factorization.

55117304601013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304572.

The product of its (nonzero) digits is 37800, while the sum is 37.

Adding to 55117304601013 its reverse (31010640371155), we get a palindrome (86127944972168).

The spelling of 55117304601013 in words is "fifty-five trillion, one hundred seventeen billion, three hundred four million, six hundred one thousand, thirteen".