55880327696 has 20 divisors (see below), whose sum is σ = 111760656384. Its totient is φ = 27038868000.

The previous prime is 55880327687. The next prime is 55880327719. The reversal of 55880327696 is 69672308855.

55880327696 is an admirable number.

It is a super-2 number, since 2×55880327696² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56330480 + ... + 56331471.

Almost surely, 2^55880327696 is an apocalyptic number.

It is an amenable number.

55880327696 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55880327696 is a wasteful number, since it uses less digits than its factorization.

55880327696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112661990 (or 112661984 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 55880327696 in words is "fifty-five billion, eight hundred eighty million, three hundred twenty-seven thousand, six hundred ninety-six".