65570662006550 has 48 divisors (see below), whose sum is σ = 122769861725952. Its totient is φ = 26054608816800.

The previous prime is 65570662006537. The next prime is 65570662006573. The reversal of 65570662006550 is 5560026607556.

65570662006550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65570662006492 and 65570662006501.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 10618559 + ... + 15617141.

It is an arithmetic number, because the mean of its divisors is an integer number (2557705452624).

Almost surely, 2^{65570662006550} is an apocalyptic number.

65570662006550 is a deficient number, since it is larger than the sum of its proper divisors (57199199719402).

65570662006550 is a wasteful number, since it uses less digits than its factorization.

65570662006550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000333 (or 5000328 counting only the distinct ones).

The product of its (nonzero) digits is 11340000, while the sum is 53.

The spelling of 65570662006550 in words is "sixty-five trillion, five hundred seventy billion, six hundred sixty-two million, six thousand, five hundred fifty".