55899416 has 8 divisors (see below), whose sum is σ = 104811420. Its totient is φ = 27949704.

The previous prime is 55899401. The next prime is 55899449. The reversal of 55899416 is 61499855.

It is a happy number.

55899416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3493706 + ... + 3493721.

Almost surely, 2^55899416 is an apocalyptic number.

It is an amenable number.

55899416 is a deficient number, since it is larger than the sum of its proper divisors (48912004).

55899416 is a wasteful number, since it uses less digits than its factorization.

55899416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6987433 (or 6987429 counting only the distinct ones).

The product of its digits is 388800, while the sum is 47.

The square root of 55899416 is about 7476.5912018780. The cubic root of 55899416 is about 382.3570394307.

The spelling of 55899416 in words is "fifty-five million, eight hundred ninety-nine thousand, four hundred sixteen".