6577226006550 has 24 divisors (see below), whose sum is σ = 16311520496616. Its totient is φ = 1753926935040.

The previous prime is 6577226006513. The next prime is 6577226006557. The reversal of 6577226006550 is 556006227756.

It is a junction number, because it is equal to n+sod(n) for n = 6577226006493 and 6577226006502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6577226006557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21924086539 + ... + 21924086838.

It is an arithmetic number, because the mean of its divisors is an integer number (679646687359).

Almost surely, 2^{6577226006550} is an apocalyptic number.

6577226006550 is an abundant number, since it is smaller than the sum of its proper divisors (9734294490066).

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

6577226006550 is a wasteful number, since it uses less digits than its factorization.

6577226006550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43848173392 (or 43848173387 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 51.

The spelling of 6577226006550 in words is "six trillion, five hundred seventy-seven billion, two hundred twenty-six million, six thousand, five hundred fifty".