55082828512865 has 8 divisors (see below), whose sum is σ = 67711574562408. Its totient is φ = 42991475912320.

The previous prime is 55082828512781. The next prime is 55082828512879. The reversal of 55082828512865 is 56821582828055.

55082828512865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6537594424384 + 48545234088481 = 2556872^2 + 6967441^2 .

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

It is not a de Polignac number, because 55082828512865 - 2²⁶ = 55082761404001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134348362022 + ... + 134348362431.

It is an arithmetic number, because the mean of its divisors is an integer number (8463946820301).

Almost surely, 2^{55082828512865} is an apocalyptic number.

It is an amenable number.

55082828512865 is a deficient number, since it is larger than the sum of its proper divisors (12628746049543).

55082828512865 is a wasteful number, since it uses less digits than its factorization.

55082828512865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268696724499.

The product of its (nonzero) digits is 122880000, while the sum is 65.

The spelling of 55082828512865 in words is "fifty-five trillion, eighty-two billion, eight hundred twenty-eight million, five hundred twelve thousand, eight hundred sixty-five".