55994363768632 has 16 divisors (see below), whose sum is σ = 107826984284760. Its totient is φ = 27240501292704.

The previous prime is 55994363768627. The next prime is 55994363768633. The reversal of 55994363768632 is 23686736349955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55994363768633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94585073638 + ... + 94585074229.

Almost surely, 2^{55994363768632} is an apocalyptic number.

It is an amenable number.

55994363768632 is a deficient number, since it is larger than the sum of its proper divisors (51832620516128).

55994363768632 is a wasteful number, since it uses less digits than its factorization.

55994363768632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189170147910 (or 189170147906 counting only the distinct ones).

The product of its digits is 5290790400, while the sum is 76.

The spelling of 55994363768632 in words is "fifty-five trillion, nine hundred ninety-four billion, three hundred sixty-three million, seven hundred sixty-eight thousand, six hundred thirty-two".