55716708408 has 64 divisors (see below), whose sum is σ = 144322659360. Its totient is φ = 17910337536.

The previous prime is 55716708391. The next prime is 55716708419. The reversal of 55716708408 is 80480761755.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177285 + ... + 377972.

Almost surely, 2^55716708408 is an apocalyptic number.

It is an amenable number.

55716708408 is an abundant number, since it is smaller than the sum of its proper divisors (88605950952).

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

55716708408 is a wasteful number, since it uses less digits than its factorization.

55716708408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555416 (or 555412 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 51.

The spelling of 55716708408 in words is "fifty-five billion, seven hundred sixteen million, seven hundred eight thousand, four hundred eight".