55235641551112 has 32 divisors (see below), whose sum is σ = 113010912623520. Its totient is φ = 25100683453440.

The previous prime is 55235641551053. The next prime is 55235641551149. The reversal of 55235641551112 is 21115514653255.

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 7 ways as a sum of consecutive naturals, for example, 79983513 + ... + 80671144.

It is an arithmetic number, because the mean of its divisors is an integer number (3531591019485).

Almost surely, 2^{55235641551112} is an apocalyptic number.

It is an amenable number.

55235641551112 is an abundant number, since it is smaller than the sum of its proper divisors (57775271072408).

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

55235641551112 is a wasteful number, since it uses less digits than its factorization.

55235641551112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160658581 (or 160658577 counting only the distinct ones).

The product of its digits is 900000, while the sum is 46.

The spelling of 55235641551112 in words is "fifty-five trillion, two hundred thirty-five billion, six hundred forty-one million, five hundred fifty-one thousand, one hundred twelve".