45543166 has 8 divisors (see below), whose sum is σ = 70670520. Its totient is φ = 21986328.

The previous prime is 45543101. The next prime is 45543193. The reversal of 45543166 is 66134554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392556 + ... + 392671.

It is an arithmetic number, because the mean of its divisors is an integer number (8833815).

Almost surely, 2^45543166 is an apocalyptic number.

45543166 is a deficient number, since it is larger than the sum of its proper divisors (25127354).

45543166 is a wasteful number, since it uses less digits than its factorization.

45543166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785258.

The product of its digits is 43200, while the sum is 34.

The square root of 45543166 is about 6748.5676998901. The cubic root of 45543166 is about 357.1147096902.

The spelling of 45543166 in words is "forty-five million, five hundred forty-three thousand, one hundred sixty-six".