54133616 has 20 divisors (see below), whose sum is σ = 105021552. Its totient is φ = 27031296.

The previous prime is 54133567. The next prime is 54133669. The reversal of 54133616 is 61633145.

It is a happy number.

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, 13901 + ... + 17363.

Almost surely, 2^54133616 is an apocalyptic number.

It is an amenable number.

54133616 is a deficient number, since it is larger than the sum of its proper divisors (50887936).

54133616 is a wasteful number, since it uses less digits than its factorization.

54133616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448 (or 4442 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 54133616 is about 7357.5550286763. Note that the first 3 decimals coincide. The cubic root of 54133616 is about 378.2878093236.

The spelling of 54133616 in words is "fifty-four million, one hundred thirty-three thousand, six hundred sixteen".