55161666116730 has 32 divisors (see below), whose sum is σ = 147097776312000. Its totient is φ = 14709777631056.

The previous prime is 55161666116663. The next prime is 55161666116737. The reversal of 55161666116730 is 3761166616155.

55161666116730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55161666116737) by changing a digit.

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, 102151233280 + ... + 102151233819.

It is an arithmetic number, because the mean of its divisors is an integer number (4596805509750).

Almost surely, 2^{55161666116730} is an apocalyptic number.

55161666116730 is an abundant number, since it is smaller than the sum of its proper divisors (91936110195270).

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

55161666116730 is a wasteful number, since it uses less digits than its factorization.

55161666116730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204302467115 (or 204302467109 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 55161666116730 in words is "fifty-five trillion, one hundred sixty-one billion, six hundred sixty-six million, one hundred sixteen thousand, seven hundred thirty".