55112323553412 has 48 divisors (see below), whose sum is σ = 131634801000192. Its totient is φ = 17938382860800.

The previous prime is 55112323553341. The next prime is 55112323553447. The reversal of 55112323553412 is 21435532321155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112592839 + ... + 113081262.

It is an arithmetic number, because the mean of its divisors is an integer number (2742391687504).

Almost surely, 2^{55112323553412} is an apocalyptic number.

It is an amenable number.

55112323553412 is an abundant number, since it is smaller than the sum of its proper divisors (76522477446780).

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

55112323553412 is a wasteful number, since it uses less digits than its factorization.

55112323553412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225674588 (or 225674586 counting only the distinct ones).

The product of its digits is 540000, while the sum is 42.

Adding to 55112323553412 its reverse (21435532321155), we get a palindrome (76547855874567).

The spelling of 55112323553412 in words is "fifty-five trillion, one hundred twelve billion, three hundred twenty-three million, five hundred fifty-three thousand, four hundred twelve".