55111263124612 has 24 divisors (see below), whose sum is σ = 97720183935360. Its totient is φ = 27191600960160.

The previous prime is 55111263124601. The next prime is 55111263124639. The reversal of 55111263124612 is 21642136211155.

55111263124612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48232939 + ... + 49362322.

It is an arithmetic number, because the mean of its divisors is an integer number (4071674330640).

Almost surely, 2^{55111263124612} is an apocalyptic number.

It is an amenable number.

55111263124612 is a deficient number, since it is larger than the sum of its proper divisors (42608920810748).

55111263124612 is a wasteful number, since it uses less digits than its factorization.

55111263124612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97597131 (or 97597129 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

Adding to 55111263124612 its reverse (21642136211155), we get a palindrome (76753399335767).

The spelling of 55111263124612 in words is "fifty-five trillion, one hundred eleven billion, two hundred sixty-three million, one hundred twenty-four thousand, six hundred twelve".