6550218026260 has 12 divisors (see below), whose sum is σ = 13755457855188. Its totient is φ = 2620087210496.

The previous prime is 6550218026203. The next prime is 6550218026281. The reversal of 6550218026260 is 626208120556.

It can be written as a sum of positive squares in 2 ways, for example, as 5025496864644 + 1524721161616 = 2241762^2 + 1234796^2 .

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 3 ways as a sum of consecutive naturals, for example, 163755450637 + ... + 163755450676.

It is an arithmetic number, because the mean of its divisors is an integer number (1146288154599).

Almost surely, 2^{6550218026260} is an apocalyptic number.

It is an amenable number.

6550218026260 is an abundant number, since it is smaller than the sum of its proper divisors (7205239828928).

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

6550218026260 is a wasteful number, since it uses less digits than its factorization.

6550218026260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327510901322 (or 327510901320 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 6550218026260 in words is "six trillion, five hundred fifty billion, two hundred eighteen million, twenty-six thousand, two hundred sixty".