55847916 has 36 divisors (see below), whose sum is σ = 148603000. Its totient is φ = 17635968.

The previous prime is 55847903. The next prime is 55847921. The reversal of 55847916 is 61974855.

55847916 is a `hidden beast` number, since 558 + 4 + 7 + 91 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40141 + ... + 41508.

Almost surely, 2^55847916 is an apocalyptic number.

It is an amenable number.

55847916 is an abundant number, since it is smaller than the sum of its proper divisors (92755084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55847916 is a wasteful number, since it uses less digits than its factorization.

55847916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81678 (or 81673 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 55847916 is about 7473.1463253438. The cubic root of 55847916 is about 382.2395818063.

The spelling of 55847916 in words is "fifty-five million, eight hundred forty-seven thousand, nine hundred sixteen".