55244432212125 has 128 divisors (see below), whose sum is σ = 104675786342400. Its totient is φ = 25650272851200.

The previous prime is 55244432212117. The next prime is 55244432212183. The reversal of 55244432212125 is 52121223444255.

It is not a de Polignac number, because 55244432212125 - 2³ = 55244432212117 is a prime.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 19318086 + ... + 21992664.

It is an arithmetic number, because the mean of its divisors is an integer number (817779580800).

Almost surely, 2^{55244432212125} is an apocalyptic number.

It is an amenable number.

55244432212125 is a deficient number, since it is larger than the sum of its proper divisors (49431354130275).

55244432212125 is a wasteful number, since it uses less digits than its factorization.

55244432212125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674852 (or 2674842 counting only the distinct ones).

The product of its digits is 768000, while the sum is 42.

The spelling of 55244432212125 in words is "fifty-five trillion, two hundred forty-four billion, four hundred thirty-two million, two hundred twelve thousand, one hundred twenty-five".