54204454166 has 4 divisors (see below), whose sum is σ = 81306681252. Its totient is φ = 27102227082.

The previous prime is 54204454163. The next prime is 54204454181. The reversal of 54204454166 is 66145440245.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54204454163) by changing a digit.

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 as a sum of consecutive naturals, namely, 13551113540 + ... + 13551113543.

It is an arithmetic number, because the mean of its divisors is an integer number (20326670313).

Almost surely, 2^54204454166 is an apocalyptic number.

54204454166 is a deficient number, since it is larger than the sum of its proper divisors (27102227086).

54204454166 is a wasteful number, since it uses less digits than its factorization.

54204454166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27102227085.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 54204454166 in words is "fifty-four billion, two hundred four million, four hundred fifty-four thousand, one hundred sixty-six".