55072273021412 has 12 divisors (see below), whose sum is σ = 97956420046716. Its totient is φ = 27084724436640.

The previous prime is 55072273021361. The next prime is 55072273021421. The reversal of 55072273021412 is 21412037227055.

55072273021412 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 27027770982976 + 28044502038436 = 5198824^2 + 5295706^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55072273021412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112853018243 + ... + 112853018730.

It is an arithmetic number, because the mean of its divisors is an integer number (8163035003893).

Almost surely, 2^{55072273021412} is an apocalyptic number.

It is an amenable number.

55072273021412 is a deficient number, since it is larger than the sum of its proper divisors (42884147025304).

55072273021412 is a wasteful number, since it uses less digits than its factorization.

55072273021412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225706037038 (or 225706037036 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 55072273021412 in words is "fifty-five trillion, seventy-two billion, two hundred seventy-three million, twenty-one thousand, four hundred twelve".