6520562055066 has 32 divisors (see below), whose sum is σ = 13131105234048. Its totient is φ = 2158531761600.

The previous prime is 6520562055011. The next prime is 6520562055083. The reversal of 6520562055066 is 6605502650256.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2305696 + ... + 4284548.

It is an arithmetic number, because the mean of its divisors is an integer number (410347038564).

Almost surely, 2^{6520562055066} is an apocalyptic number.

6520562055066 is an abundant number, since it is smaller than the sum of its proper divisors (6610543178982).

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

6520562055066 is a wasteful number, since it uses less digits than its factorization.

6520562055066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982646.

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 6520562055066 in words is "six trillion, five hundred twenty billion, five hundred sixty-two million, fifty-five thousand, sixty-six".