55610444033616 has 40 divisors (see below), whose sum is σ = 143665212622624. Its totient is φ = 18536182565760.

The previous prime is 55610444033603. The next prime is 55610444033647. The reversal of 55610444033616 is 61633044401655.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 18330175 + ... + 21147486.

Almost surely, 2^{55610444033616} is an apocalyptic number.

It is an amenable number.

55610444033616 is an abundant number, since it is smaller than the sum of its proper divisors (88054768589008).

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

55610444033616 is a wasteful number, since it uses less digits than its factorization.

55610444033616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39507019 (or 39507013 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 55610444033616 in words is "fifty-five trillion, six hundred ten billion, four hundred forty-four million, thirty-three thousand, six hundred sixteen".