54666694 has 8 divisors (see below), whose sum is σ = 84000168. Its totient is φ = 26666640.

The previous prime is 54666659. The next prime is 54666701. The reversal of 54666694 is 49666645.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333252 + ... + 333415.

It is an arithmetic number, because the mean of its divisors is an integer number (10500021).

Almost surely, 2^54666694 is an apocalyptic number.

54666694 is a deficient number, since it is larger than the sum of its proper divisors (29333474).

54666694 is a wasteful number, since it uses less digits than its factorization.

54666694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666710.

The product of its digits is 933120, while the sum is 46.

The square root of 54666694 is about 7393.6928526955. The cubic root of 54666694 is about 379.5254787918.

The spelling of 54666694 in words is "fifty-four million, six hundred sixty-six thousand, six hundred ninety-four".