55066550682 has 96 divisors (see below), whose sum is σ = 133272288576. Its totient is φ = 15027417600.

The previous prime is 55066550647. The next prime is 55066550689. The reversal of 55066550682 is 28605566055.

It is not an unprimeable number, because it can be changed into a prime (55066550689) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 397108 + ... + 517520.

It is an arithmetic number, because the mean of its divisors is an integer number (1388253006).

Almost surely, 2^55066550682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55066550682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66636144288).

55066550682 is an abundant number, since it is smaller than the sum of its proper divisors (78205737894).

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

55066550682 is a wasteful number, since it uses less digits than its factorization.

55066550682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120496 (or 120483 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 55066550682 in words is "fifty-five billion, sixty-six million, five hundred fifty thousand, six hundred eighty-two".