55072407623712 has 96 divisors (see below), whose sum is σ = 147646648461312. Its totient is φ = 17966187957504.

The previous prime is 55072407623699. The next prime is 55072407623741. The reversal of 55072407623712 is 21732670427055.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123256903 + ... + 123702905.

It is an arithmetic number, because the mean of its divisors is an integer number (1537985921472).

Almost surely, 2^{55072407623712} is an apocalyptic number.

It is an amenable number.

55072407623712 is an abundant number, since it is smaller than the sum of its proper divisors (92574240837600).

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

55072407623712 is a wasteful number, since it uses less digits than its factorization.

55072407623712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473430 (or 473422 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 51.

The spelling of 55072407623712 in words is "fifty-five trillion, seventy-two billion, four hundred seven million, six hundred twenty-three thousand, seven hundred twelve".