55554230551112 has 16 divisors (see below), whose sum is σ = 104431956536700. Its totient is φ = 27705708808000.

The previous prime is 55554230551097. The next prime is 55554230551123. The reversal of 55554230551112 is 21115503245555.

It can be written as a sum of positive squares in 2 ways, for example, as 46873110803236 + 8681119747876 = 6846394^2 + 2946374^2 .

It is a super-2 number, since 2×55554230551112² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8925805139 + ... + 8925811362.

Almost surely, 2^{55554230551112} is an apocalyptic number.

It is an amenable number.

55554230551112 is a deficient number, since it is larger than the sum of its proper divisors (48877725985588).

55554230551112 is a wasteful number, since it uses less digits than its factorization.

55554230551112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17851616896 (or 17851616892 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 44.

Adding to 55554230551112 its reverse (21115503245555), we get a palindrome (76669733796667).

The spelling of 55554230551112 in words is "fifty-five trillion, five hundred fifty-four billion, two hundred thirty million, five hundred fifty-one thousand, one hundred twelve".