982781820055 has 8 divisors (see below), whose sum is σ = 1347815067552. Its totient is φ = 673907533728.

The previous prime is 982781820043. The next prime is 982781820079. The reversal of 982781820055 is 550028187289.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 982781820055 - 2⁵ = 982781820023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 982781819978 and 982781820005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14039740252 + ... + 14039740321.

It is an arithmetic number, because the mean of its divisors is an integer number (168476883444).

Almost surely, 2^982781820055 is an apocalyptic number.

982781820055 is a deficient number, since it is larger than the sum of its proper divisors (365033247497).

982781820055 is a wasteful number, since it uses less digits than its factorization.

982781820055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28079480585.

The product of its (nonzero) digits is 3225600, while the sum is 55.

The spelling of 982781820055 in words is "nine hundred eighty-two billion, seven hundred eighty-one million, eight hundred twenty thousand, fifty-five".