55716716 has 24 divisors (see below), whose sum is σ = 106626240. Its totient is φ = 25264400.

The previous prime is 55716707. The next prime is 55716737. The reversal of 55716716 is 61761755.

55716716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55716716.

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 in 7 ways as a sum of consecutive naturals, for example, 20315 + ... + 22893.

It is an arithmetic number, because the mean of its divisors is an integer number (4442760).

Almost surely, 2^55716716 is an apocalyptic number.

It is an amenable number.

55716716 is a deficient number, since it is larger than the sum of its proper divisors (50909524).

55716716 is a wasteful number, since it uses less digits than its factorization.

55716716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085 (or 3083 counting only the distinct ones).

The product of its digits is 44100, while the sum is 38.

The square root of 55716716 is about 7464.3630672684. The cubic root of 55716716 is about 381.9400232948.

The spelling of 55716716 in words is "fifty-five million, seven hundred sixteen thousand, seven hundred sixteen".