55112777103576 has 64 divisors (see below), whose sum is σ = 137858549194080. Its totient is φ = 18360713871360.

The previous prime is 55112777103563. The next prime is 55112777103599. The reversal of 55112777103576 is 67530177721155.

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, 397865560 + ... + 398004056.

Almost surely, 2^{55112777103576} is an apocalyptic number.

It is an amenable number.

55112777103576 is an abundant number, since it is smaller than the sum of its proper divisors (82745772090504).

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

55112777103576 is a wasteful number, since it uses less digits than its factorization.

55112777103576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147604 (or 147600 counting only the distinct ones).

The product of its (nonzero) digits is 10804500, while the sum is 57.

The spelling of 55112777103576 in words is "fifty-five trillion, one hundred twelve billion, seven hundred seventy-seven million, one hundred three thousand, five hundred seventy-six".