55994655848768 has 112 divisors (see below), whose sum is σ = 141167668798464. Its totient is φ = 21437159915520.

The previous prime is 55994655848743. The next prime is 55994655848819. The reversal of 55994655848768 is 86784855649955.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154891505 + ... + 155252592.

It is an arithmetic number, because the mean of its divisors is an integer number (1260425614272).

Almost surely, 2^{55994655848768} is an apocalyptic number.

It is an amenable number.

55994655848768 is an abundant number, since it is smaller than the sum of its proper divisors (85173012949696).

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

55994655848768 is a wasteful number, since it uses less digits than its factorization.

55994655848768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310144160 (or 310144150 counting only the distinct ones).

The product of its digits is 104509440000, while the sum is 89.

The spelling of 55994655848768 in words is "fifty-five trillion, nine hundred ninety-four billion, six hundred fifty-five million, eight hundred forty-eight thousand, seven hundred sixty-eight".