55285551668118 has 8 divisors (see below), whose sum is σ = 110571103336248. Its totient is φ = 18428517222704.

The previous prime is 55285551668093. The next prime is 55285551668141. The reversal of 55285551668118 is 81186615558255.

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

55285551668118 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4607129305671 + ... + 4607129305682.

It is an arithmetic number, because the mean of its divisors is an integer number (13821387917031).

Almost surely, 2^{55285551668118} is an apocalyptic number.

55285551668118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55285551668118 is a wasteful number, since it uses less digits than its factorization.

55285551668118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9214258611358.

The product of its digits is 115200000, while the sum is 66.

The spelling of 55285551668118 in words is "fifty-five trillion, two hundred eighty-five billion, five hundred fifty-one million, six hundred sixty-eight thousand, one hundred eighteen".