55072948112224 has 576 divisors, whose sum is σ = 139040991936000. Its totient is φ = 21321217032192.

The previous prime is 55072948112153. The next prime is 55072948112251. The reversal of 55072948112224 is 42221184927055.

It is a super-2 number, since 2×55072948112224² (a number of 28 digits) contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 18931916082 + ... + 18931918990.

It is an arithmetic number, because the mean of its divisors is an integer number (241390611000).

Almost surely, 2^{55072948112224} 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 55072948112224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69520495968000).

55072948112224 is an abundant number, since it is smaller than the sum of its proper divisors (83968043823776).

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

55072948112224 is a wasteful number, since it uses less digits than its factorization.

55072948112224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275 (or 3260 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 55072948112224 in words is "fifty-five trillion, seventy-two billion, nine hundred forty-eight million, one hundred twelve thousand, two hundred twenty-four".