55627227823986 has 192 divisors, whose sum is σ = 155047282790400. Its totient is φ = 14009618113920.

The previous prime is 55627227823957. The next prime is 55627227823991. The reversal of 55627227823986 is 68932872272655.

55627227823986 is a `hidden beast` number, since 5 + 5 + 6 + 2 + 7 + 227 + 8 + 2 + 398 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21334221 + ... + 23799231.

It is an arithmetic number, because the mean of its divisors is an integer number (807537931200).

Almost surely, 2^{55627227823986} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55627227823986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77523641395200).

55627227823986 is an abundant number, since it is smaller than the sum of its proper divisors (99420054966414).

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

55627227823986 is a wasteful number, since it uses less digits than its factorization.

55627227823986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465661 (or 2465658 counting only the distinct ones).

The product of its digits is 1219276800, while the sum is 72.

The spelling of 55627227823986 in words is "fifty-five trillion, six hundred twenty-seven billion, two hundred twenty-seven million, eight hundred twenty-three thousand, nine hundred eighty-six".