55132140224112 has 160 divisors (see below), whose sum is σ = 163820467200000. Its totient is φ = 15650502027264.

The previous prime is 55132140224099. The next prime is 55132140224129. The reversal of 55132140224112 is 21142204123155.

It is a super-2 number, since 2×55132140224112² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 857135089 + ... + 857199407.

It is an arithmetic number, because the mean of its divisors is an integer number (1023877920000).

Almost surely, 2^{55132140224112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55132140224112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81910233600000).

55132140224112 is an abundant number, since it is smaller than the sum of its proper divisors (108688326975888).

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

55132140224112 is a wasteful number, since it uses less digits than its factorization.

55132140224112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80743 (or 80737 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 55132140224112 its reverse (21142204123155), we get a palindrome (76274344347267).

The spelling of 55132140224112 in words is "fifty-five trillion, one hundred thirty-two billion, one hundred forty million, two hundred twenty-four thousand, one hundred twelve".