54423402166 has 32 divisors (see below), whose sum is σ = 99763451712. Its totient is φ = 21734937600.

The previous prime is 54423402151. The next prime is 54423402179. The reversal of 54423402166 is 66120432445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1107991 + ... + 1156066.

It is an arithmetic number, because the mean of its divisors is an integer number (3117607866).

Almost surely, 2^54423402166 is an apocalyptic number.

54423402166 is a deficient number, since it is larger than the sum of its proper divisors (45340049546).

54423402166 is a wasteful number, since it uses less digits than its factorization.

54423402166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264184.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 54423402166 in words is "fifty-four billion, four hundred twenty-three million, four hundred two thousand, one hundred sixty-six".