55916166166 has 16 divisors (see below), whose sum is σ = 100901352960. Its totient is φ = 22702804200.

The previous prime is 55916166149. The next prime is 55916166181. The reversal of 55916166166 is 66166161955.

55916166166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105105310 + ... + 105105841.

It is an arithmetic number, because the mean of its divisors is an integer number (6306334560).

Almost surely, 2^55916166166 is an apocalyptic number.

55916166166 is a deficient number, since it is larger than the sum of its proper divisors (44985186794).

55916166166 is a wasteful number, since it uses less digits than its factorization.

55916166166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210211179.

The product of its digits is 1749600, while the sum is 52.

The spelling of 55916166166 in words is "fifty-five billion, nine hundred sixteen million, one hundred sixty-six thousand, one hundred sixty-six".