55418416 has 20 divisors (see below), whose sum is σ = 107777824. Its totient is φ = 27604800.

The previous prime is 55418413. The next prime is 55418437. The reversal of 55418416 is 61481455.

55418416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55418413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2055 + ... + 10726.

Almost surely, 2^55418416 is an apocalyptic number.

It is an amenable number.

55418416 is a deficient number, since it is larger than the sum of its proper divisors (52359408).

55418416 is a wasteful number, since it uses less digits than its factorization.

55418416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13060 (or 13054 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 55418416 is about 7444.3546395910. The cubic root of 55418416 is about 381.2571842774.

The spelling of 55418416 in words is "fifty-five million, four hundred eighteen thousand, four hundred sixteen".