54666616 has 16 divisors (see below), whose sum is σ = 103095000. Its totient is φ = 27174624.

The previous prime is 54666613. The next prime is 54666617. The reversal of 54666616 is 61666645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54666613) by changing a digit.

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, 18366 + ... + 21133.

Almost surely, 2^54666616 is an apocalyptic number.

It is an amenable number.

54666616 is a deficient number, since it is larger than the sum of its proper divisors (48428384).

54666616 is a wasteful number, since it uses less digits than its factorization.

54666616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39678 (or 39674 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 54666616 is about 7393.6875779275. The cubic root of 54666616 is about 379.5252982858.

The spelling of 54666616 in words is "fifty-four million, six hundred sixty-six thousand, six hundred sixteen".