55651717744 has 40 divisors (see below), whose sum is σ = 129714535040. Its totient is φ = 22595433408.

The previous prime is 55651717733. The next prime is 55651717757. The reversal of 55651717744 is 44771715655.

55651717744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×55651717744³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 55651717691 and 55651717700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13073934 + ... + 13078189.

It is an arithmetic number, because the mean of its divisors is an integer number (3242863376).

Almost surely, 2^55651717744 is an apocalyptic number.

It is an amenable number.

55651717744 is an abundant number, since it is smaller than the sum of its proper divisors (74062817296).

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

55651717744 is a wasteful number, since it uses less digits than its factorization.

55651717744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26152157 (or 26152151 counting only the distinct ones).

The product of its digits is 4116000, while the sum is 52.

The spelling of 55651717744 in words is "fifty-five billion, six hundred fifty-one million, seven hundred seventeen thousand, seven hundred forty-four".