55327798235016 has 256 divisors, whose sum is σ = 155462146560000. Its totient is φ = 18231247673856.

The previous prime is 55327798234967. The next prime is 55327798235057. The reversal of 55327798235016 is 61053289772355.

55327798235016 is a `hidden beast` number, since 5 + 5 + 3 + 277 + 9 + 8 + 2 + 350 + 1 + 6 = 666.

It is a super-2 number, since 2×55327798235016² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4907986756 + ... + 4907998028.

It is an arithmetic number, because the mean of its divisors is an integer number (607274010000).

Almost surely, 2^{55327798235016} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55327798235016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77731073280000).

55327798235016 is an abundant number, since it is smaller than the sum of its proper divisors (100134348324984).

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

55327798235016 is a wasteful number, since it uses less digits than its factorization.

55327798235016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12193 (or 12183 counting only the distinct ones).

The product of its (nonzero) digits is 95256000, while the sum is 63.

The spelling of 55327798235016 in words is "fifty-five trillion, three hundred twenty-seven billion, seven hundred ninety-eight million, two hundred thirty-five thousand, sixteen".