55123321120046 has 32 divisors (see below), whose sum is σ = 83006482104000. Its totient is φ = 27454668675840.

The previous prime is 55123321120013. The next prime is 55123321120067. The reversal of 55123321120046 is 64002112332155.

55123321120046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55123321119988 and 55123321120015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3734888015 + ... + 3734902773.

It is an arithmetic number, because the mean of its divisors is an integer number (2593952565750).

Almost surely, 2^{55123321120046} is an apocalyptic number.

55123321120046 is a deficient number, since it is larger than the sum of its proper divisors (27883160983954).

55123321120046 is a wasteful number, since it uses less digits than its factorization.

55123321120046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20204.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 55123321120046 in words is "fifty-five trillion, one hundred twenty-three billion, three hundred twenty-one million, one hundred twenty thousand, forty-six".