2065522006550 has 24 divisors (see below), whose sum is σ = 3851901962496. Its totient is φ = 824051591840.

The previous prime is 2065522006531. The next prime is 2065522006577. The reversal of 2065522006550 is 556002255602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53910929 + ... + 53949228.

It is an arithmetic number, because the mean of its divisors is an integer number (160495915104).

Almost surely, 2^{2065522006550} is an apocalyptic number.

2065522006550 is a deficient number, since it is larger than the sum of its proper divisors (1786379955946).

2065522006550 is a wasteful number, since it uses less digits than its factorization.

2065522006550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107860552 (or 107860547 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 2065522006550 in words is "two trillion, sixty-five billion, five hundred twenty-two million, six thousand, five hundred fifty".